11540650712 has 16 divisors (see below), whose sum is σ = 21690124800. Its totient is φ = 5756617440.

The previous prime is 11540650687. The next prime is 11540650721. The reversal of 11540650712 is 21705604511.

It is a super-2 number, since 2×11540650712² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709912 + ... + 1716647.

It is an arithmetic number, because the mean of its divisors is an integer number (1355632800).

Almost surely, 2^11540650712 is an apocalyptic number.

It is an amenable number.

11540650712 is a deficient number, since it is larger than the sum of its proper divisors (10149474088).

11540650712 is a wasteful number, since it uses less digits than its factorization.

11540650712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426986 (or 3426982 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 11540650712 in words is "eleven billion, five hundred forty million, six hundred fifty thousand, seven hundred twelve".