11914909432 has 16 divisors (see below), whose sum is σ = 22342282200. Its totient is φ = 5956967520.

The previous prime is 11914909393. The next prime is 11914909471. The reversal of 11914909432 is 23490941911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11914909393) and next prime (11914909471).

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, 56307 + ... + 164317.

Almost surely, 2^11914909432 is an apocalyptic number.

It is an amenable number.

11914909432 is a deficient number, since it is larger than the sum of its proper divisors (10427372768).

11914909432 is a wasteful number, since it uses less digits than its factorization.

11914909432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121806 (or 121802 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 11914909432 in words is "eleven billion, nine hundred fourteen million, nine hundred nine thousand, four hundred thirty-two".