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11200094731 = 737671574111
BaseRepresentation
bin10100110111001001…
…11110001000001011
31001220112221202121101
422123210332020023
5140414211012411
65051212522231
7544356143260
oct123344761013
931815852541
1011200094731
114828185a41
122206a80377
131096515ab7
147836b9267
154584168c1
hex29b93e20b

11200094731 has 32 divisors (see below), whose sum is σ = 13430515712. Its totient is φ = 9140376960.

The previous prime is 11200094713. The next prime is 11200094761. The reversal of 11200094731 is 13749000211.

11200094731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11200094731 - 27 = 11200094603 is a prime.

It is a super-2 number, since 2×112000947312 (a number of 21 digits) contains 22 as substring.

It is the 105831-st Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11200094731.

It is not an unprimeable number, because it can be changed into a prime (11200094761) by changing a digit.

It is a nontrivial repunit in base 105830.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2722366 + ... + 2726476.

It is an arithmetic number, because the mean of its divisors is an integer number (419703616).

Almost surely, 211200094731 is an apocalyptic number.

11200094731 is a deficient number, since it is larger than the sum of its proper divisors (2230420981).

11200094731 is a wasteful number, since it uses less digits than its factorization.

11200094731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 11200094731 its reverse (13749000211), we get a palindrome (24949094942).

The spelling of 11200094731 in words is "eleven billion, two hundred million, ninety-four thousand, seven hundred thirty-one".

Divisors: 1 7 37 67 157 259 469 1099 2479 4111 5809 10519 17353 28777 40663 73633 152107 275437 389203 645427 1064749 1928059 2724421 4517989 10191169 23880799 43243609 71338183 167165593 302705263 1600013533 11200094731