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11072270754 = 233597943991
BaseRepresentation
bin10100100111111010…
…10111000110100010
31001120122102122002000
422103331113012202
5140134000131004
65030405104430
7541244514516
oct122375270642
931518378060
1011072270754
11477200a996
1221900b8116
131075bac8cc
14770724146
1544c0b7c39
hex293f571a2

11072270754 has 64 divisors (see below), whose sum is σ = 25339392000. Its totient is φ = 3582193680.

The previous prime is 11072270753. The next prime is 11072270849. The reversal of 11072270754 is 45707227011.

It is not an unprimeable number, because it can be changed into a prime (11072270753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229699 + ... + 273689.

It is an arithmetic number, because the mean of its divisors is an integer number (395928000).

Almost surely, 211072270754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11072270754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12669696000).

11072270754 is an abundant number, since it is smaller than the sum of its proper divisors (14267121246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11072270754 is a wasteful number, since it uses less digits than its factorization.

11072270754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44140 (or 44134 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

Adding to 11072270754 its reverse (45707227011), we get a palindrome (56779497765).

It can be divided in two parts, 110722 and 70754, that added together give a square (181476 = 4262).

The spelling of 11072270754 in words is "eleven billion, seventy-two million, two hundred seventy thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 59 79 118 158 177 237 354 474 531 711 1062 1422 1593 2133 3186 4266 4661 9322 13983 27966 41949 43991 83898 87982 125847 131973 251694 263946 395919 791838 1187757 2375514 2595469 3475289 5190938 6950578 7786407 10425867 15572814 20851734 23359221 31277601 46718442 62555202 70077663 93832803 140155326 187665606 205042051 410084102 615126153 1230252306 1845378459 3690756918 5536135377 11072270754