11627685331 has 2 divisors, whose sum is σ = 11627685332. Its totient is φ = 11627685330.

The previous prime is 11627685319. The next prime is 11627685361. The reversal of 11627685331 is 13358672611.

It is a weak prime.

It is an emirp because it is prime and its reverse (13358672611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11627685331 - 2⁵ = 11627685299 is a prime.

It is a super-2 number, since 2×11627685331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11627685361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813842665 + 5813842666.

It is an arithmetic number, because the mean of its divisors is an integer number (5813842666).

Almost surely, 2^11627685331 is an apocalyptic number.

11627685331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11627685331 is an equidigital number, since it uses as much as digits as its factorization.

11627685331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The spelling of 11627685331 in words is "eleven billion, six hundred twenty-seven million, six hundred eighty-five thousand, three hundred thirty-one".