11387522827 has 2 divisors, whose sum is σ = 11387522828. Its totient is φ = 11387522826.

The previous prime is 11387522807. The next prime is 11387522897. The reversal of 11387522827 is 72822578311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11387522827 - 2²⁷ = 11253305099 is a prime.

It is a super-2 number, since 2×11387522827² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11387522807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693761413 + 5693761414.

It is an arithmetic number, because the mean of its divisors is an integer number (5693761414).

Almost surely, 2^11387522827 is an apocalyptic number.

11387522827 is a deficient number, since it is larger than the sum of its proper divisors (1).

11387522827 is an equidigital number, since it uses as much as digits as its factorization.

11387522827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 46.

The spelling of 11387522827 in words is "eleven billion, three hundred eighty-seven million, five hundred twenty-two thousand, eight hundred twenty-seven".