11513010233687 has 2 divisors, whose sum is σ = 11513010233688. Its totient is φ = 11513010233686.

The previous prime is 11513010233629. The next prime is 11513010233731. The reversal of 11513010233687 is 78633201031511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11513010233687 - 2²⁸ = 11512741798231 is a prime.

It is a super-2 number, since 2×11513010233687² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11513010238687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756505116843 + 5756505116844.

It is an arithmetic number, because the mean of its divisors is an integer number (5756505116844).

Almost surely, 2^{11513010233687} is an apocalyptic number.

11513010233687 is a deficient number, since it is larger than the sum of its proper divisors (1).

11513010233687 is an equidigital number, since it uses as much as digits as its factorization.

11513010233687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 11513010233687 in words is "eleven trillion, five hundred thirteen billion, ten million, two hundred thirty-three thousand, six hundred eighty-seven".