11527656162261 has 12 divisors (see below), whose sum is σ = 15754234841376. Its totient is φ = 7497662541280.

The previous prime is 11527656162233. The next prime is 11527656162263. The reversal of 11527656162261 is 16226165672511.

It is not a de Polignac number, because 11527656162261 - 2⁵ = 11527656162229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11527656162263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1142931321 + ... + 1142941406.

It is an arithmetic number, because the mean of its divisors is an integer number (1312852903448).

Almost surely, 2^{11527656162261} is an apocalyptic number.

It is an amenable number.

11527656162261 is a deficient number, since it is larger than the sum of its proper divisors (4226578679115).

11527656162261 is an equidigital number, since it uses as much as digits as its factorization.

11527656162261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285872812 (or 2285872771 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The spelling of 11527656162261 in words is "eleven trillion, five hundred twenty-seven billion, six hundred fifty-six million, one hundred sixty-two thousand, two hundred sixty-one".