11369750538 has 16 divisors (see below), whose sum is σ = 22741030656. Its totient is φ = 3789661920.

The previous prime is 11369750489. The next prime is 11369750543. The reversal of 11369750538 is 83505796311.

It is a Curzon 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, 47958 + ... + 158238.

It is an arithmetic number, because the mean of its divisors is an integer number (1421314416).

Almost surely, 2^11369750538 is an apocalyptic number.

11369750538 is an abundant number, since it is smaller than the sum of its proper divisors (11371280118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11369750538 is a wasteful number, since it uses less digits than its factorization.

11369750538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127469.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 11369750538 in words is "eleven billion, three hundred sixty-nine million, seven hundred fifty thousand, five hundred thirty-eight".