11657703740 has 12 divisors (see below), whose sum is σ = 24481177896. Its totient is φ = 4663081488.

The previous prime is 11657703737. The next prime is 11657703767. The reversal of 11657703740 is 4730775611.

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 3 ways as a sum of consecutive naturals, for example, 291442574 + ... + 291442613.

It is an arithmetic number, because the mean of its divisors is an integer number (2040098158).

Almost surely, 2^11657703740 is an apocalyptic number.

11657703740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11657703740 is an abundant number, since it is smaller than the sum of its proper divisors (12823474156).

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

11657703740 is a wasteful number, since it uses less digits than its factorization.

11657703740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582885196 (or 582885194 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 11657703740 in words is "eleven billion, six hundred fifty-seven million, seven hundred three thousand, seven hundred forty".