11301694681631 has 2 divisors, whose sum is σ = 11301694681632. Its totient is φ = 11301694681630.

The previous prime is 11301694681601. The next prime is 11301694681691. The reversal of 11301694681631 is 13618649610311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11301694681631 - 2⁴² = 6903648170527 is a prime.

It is a super-2 number, since 2×11301694681631² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11301694681631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11301694681601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650847340815 + 5650847340816.

It is an arithmetic number, because the mean of its divisors is an integer number (5650847340816).

Almost surely, 2^{11301694681631} is an apocalyptic number.

11301694681631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301694681631 is an equidigital number, since it uses as much as digits as its factorization.

11301694681631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 11301694681631 in words is "eleven trillion, three hundred one billion, six hundred ninety-four million, six hundred eighty-one thousand, six hundred thirty-one".