11323938387 has 16 divisors (see below), whose sum is σ = 15313760000. Its totient is φ = 7442401824.

The previous prime is 11323938377. The next prime is 11323938443. The reversal of 11323938387 is 78383932311.

It is not a de Polignac number, because 11323938387 - 2⁴ = 11323938371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323938317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21937 + ... + 152082.

It is an arithmetic number, because the mean of its divisors is an integer number (957110000).

Almost surely, 2^11323938387 is an apocalyptic number.

11323938387 is a deficient number, since it is larger than the sum of its proper divisors (3989821613).

11323938387 is a wasteful number, since it uses less digits than its factorization.

11323938387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174330.

The product of its digits is 653184, while the sum is 48.

The spelling of 11323938387 in words is "eleven billion, three hundred twenty-three million, nine hundred thirty-eight thousand, three hundred eighty-seven".