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11402011445 = 5111911085389
BaseRepresentation
bin10101001111001110…
…01110001100110101
31002102121220012021012
422213213032030311
5141322403331240
65123224402005
7552360332606
oct124747161465
932377805235
1011402011445
114921157a60
122262616305
1310c92c1646
147a2439dad
1546aeedb65
hex2a79ce335

11402011445 has 16 divisors (see below), whose sum is σ = 15004431360. Its totient is φ = 8248948800.

The previous prime is 11402011433. The next prime is 11402011463. The reversal of 11402011445 is 54411020411.

It is not a de Polignac number, because 11402011445 - 210 = 11402010421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11402011445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532190 + ... + 553199.

It is an arithmetic number, because the mean of its divisors is an integer number (937776960).

Almost surely, 211402011445 is an apocalyptic number.

It is an amenable number.

11402011445 is a deficient number, since it is larger than the sum of its proper divisors (3602419915).

11402011445 is a wasteful number, since it uses less digits than its factorization.

11402011445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085596.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 11402011445 its reverse (54411020411), we get a palindrome (65813031856).

The spelling of 11402011445 in words is "eleven billion, four hundred two million, eleven thousand, four hundred forty-five".

Divisors: 1 5 11 55 191 955 2101 10505 1085389 5426945 11939279 59696395 207309299 1036546495 2280402289 11402011445