11605926768 has 20 divisors (see below), whose sum is σ = 29981977608. Its totient is φ = 3868642240.

The previous prime is 11605926763. The next prime is 11605926781. The reversal of 11605926768 is 86762950611.

It is a super-2 number, since 2×11605926768² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11605926768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11605926763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120895023 + ... + 120895118.

Almost surely, 2^11605926768 is an apocalyptic number.

It is an amenable number.

11605926768 is an abundant number, since it is smaller than the sum of its proper divisors (18376050840).

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

11605926768 is a wasteful number, since it uses less digits than its factorization.

11605926768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241790152 (or 241790146 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 11605926768 in words is "eleven billion, six hundred five million, nine hundred twenty-six thousand, seven hundred sixty-eight".