11840240964 has 12 divisors (see below), whose sum is σ = 27627228944. Its totient is φ = 3946746984.

The previous prime is 11840240957. The next prime is 11840241013. The reversal of 11840240964 is 46904204811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×11840240964³ (a number of 31 digits) contains 333 as substring.

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, 493343362 + ... + 493343385.

Almost surely, 2^11840240964 is an apocalyptic number.

It is an amenable number.

11840240964 is an abundant number, since it is smaller than the sum of its proper divisors (15786987980).

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

11840240964 is a wasteful number, since it uses less digits than its factorization.

11840240964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986686754 (or 986686752 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 11840240964 in words is "eleven billion, eight hundred forty million, two hundred forty thousand, nine hundred sixty-four".