11538252027 has 6 divisors (see below), whose sum is σ = 16666364052. Its totient is φ = 7692168012.

The previous prime is 11538252023. The next prime is 11538252041. The reversal of 11538252027 is 72025283511.

11538252027 is a `hidden beast` number, since 1 + 1 + 53 + 82 + 520 + 2 + 7 = 666.

It is not a de Polignac number, because 11538252027 - 2² = 11538252023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11538251982 and 11538252000.

It is not an unprimeable number, because it can be changed into a prime (11538252023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641013993 + ... + 641014010.

It is an arithmetic number, because the mean of its divisors is an integer number (2777727342).

Almost surely, 2^11538252027 is an apocalyptic number.

11538252027 is a deficient number, since it is larger than the sum of its proper divisors (5128112025).

11538252027 is a wasteful number, since it uses less digits than its factorization.

11538252027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282028009 (or 1282028006 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 11538252027 in words is "eleven billion, five hundred thirty-eight million, two hundred fifty-two thousand, twenty-seven".