11138888792932 has 12 divisors (see below), whose sum is σ = 19493100689776. Its totient is φ = 5569431453000.

The previous prime is 11138888792897. The next prime is 11138888792957. The reversal of 11138888792932 is 23929788883111.

It is a happy number.

It is a super-2 number, since 2×11138888792932² (a number of 27 digits) contains 22 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, 1150194 + ... + 4858057.

Almost surely, 2^{11138888792932} is an apocalyptic number.

It is an amenable number.

11138888792932 is a deficient number, since it is larger than the sum of its proper divisors (8354211896844).

11138888792932 is a wasteful number, since it uses less digits than its factorization.

11138888792932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471738 (or 6471736 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 70.

The spelling of 11138888792932 in words is "eleven trillion, one hundred thirty-eight billion, eight hundred eighty-eight million, seven hundred ninety-two thousand, nine hundred thirty-two".