23606511139 has 2 divisors, whose sum is σ = 23606511140. Its totient is φ = 23606511138.

The previous prime is 23606511121. The next prime is 23606511179. The reversal of 23606511139 is 93111560632.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23606511139 - 2²⁵ = 23572956707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23606511098 and 23606511107.

It is not a weakly prime, because it can be changed into another prime (23606511119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11803255569 + 11803255570.

It is an arithmetic number, because the mean of its divisors is an integer number (11803255570).

Almost surely, 2^23606511139 is an apocalyptic number.

23606511139 is a deficient number, since it is larger than the sum of its proper divisors (1).

23606511139 is an equidigital number, since it uses as much as digits as its factorization.

23606511139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 23606511139 in words is "twenty-three billion, six hundred six million, five hundred eleven thousand, one hundred thirty-nine".