11399886527 has 2 divisors, whose sum is σ = 11399886528. Its totient is φ = 11399886526.

The previous prime is 11399886521. The next prime is 11399886581. The reversal of 11399886527 is 72568899311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11399886527 - 2¹⁰ = 11399885503 is a prime.

It is a super-2 number, since 2×11399886527² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11399886521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5699943263 + 5699943264.

It is an arithmetic number, because the mean of its divisors is an integer number (5699943264).

Almost surely, 2^11399886527 is an apocalyptic number.

11399886527 is a deficient number, since it is larger than the sum of its proper divisors (1).

11399886527 is an equidigital number, since it uses as much as digits as its factorization.

11399886527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 59.

The spelling of 11399886527 in words is "eleven billion, three hundred ninety-nine million, eight hundred eighty-six thousand, five hundred twenty-seven".