11525653646123 has 2 divisors, whose sum is σ = 11525653646124. Its totient is φ = 11525653646122.

The previous prime is 11525653646113. The next prime is 11525653646149. The reversal of 11525653646123 is 32164635652511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11525653646123 - 2²⁸ = 11525385210667 is a prime.

It is a super-2 number, since 2×11525653646123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11525653646113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762826823061 + 5762826823062.

It is an arithmetic number, because the mean of its divisors is an integer number (5762826823062).

Almost surely, 2^{11525653646123} is an apocalyptic number.

11525653646123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525653646123 is an equidigital number, since it uses as much as digits as its factorization.

11525653646123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 50.

The spelling of 11525653646123 in words is "eleven trillion, five hundred twenty-five billion, six hundred fifty-three million, six hundred forty-six thousand, one hundred twenty-three".