11412438868 has 24 divisors (see below), whose sum is σ = 20089228544. Its totient is φ = 5672721600.

The previous prime is 11412438857. The next prime is 11412438887. The reversal of 11412438868 is 86883421411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783613 + ... + 798043.

Almost surely, 2^11412438868 is an apocalyptic number.

It is an amenable number.

11412438868 is a deficient number, since it is larger than the sum of its proper divisors (8676789676).

11412438868 is a wasteful number, since it uses less digits than its factorization.

11412438868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15583 (or 15581 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The spelling of 11412438868 in words is "eleven billion, four hundred twelve million, four hundred thirty-eight thousand, eight hundred sixty-eight".