11643512332 has 12 divisors (see below), whose sum is σ = 21033441856. Its totient is φ = 5633957520.

The previous prime is 11643512297. The next prime is 11643512359. The reversal of 11643512332 is 23321534611.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 11643512294 and 11643512303.

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, 46949523 + ... + 46949770.

Almost surely, 2^11643512332 is an apocalyptic number.

It is an amenable number.

11643512332 is a deficient number, since it is larger than the sum of its proper divisors (9389929524).

11643512332 is a wasteful number, since it uses less digits than its factorization.

11643512332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93899328 (or 93899326 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The spelling of 11643512332 in words is "eleven billion, six hundred forty-three million, five hundred twelve thousand, three hundred thirty-two".