11656132755 has 32 divisors (see below), whose sum is σ = 19343596608. Its totient is φ = 5988672000.

The previous prime is 11656132729. The next prime is 11656132781. The reversal of 11656132755 is 55723165611.

11656132755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11656132729) and next prime (11656132781).

It is not a de Polignac number, because 11656132755 - 2⁷ = 11656132627 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47916 + ... + 160025.

It is an arithmetic number, because the mean of its divisors is an integer number (604487394).

Almost surely, 2^11656132755 is an apocalyptic number.

11656132755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11656132755 is a deficient number, since it is larger than the sum of its proper divisors (7687463853).

11656132755 is a wasteful number, since it uses less digits than its factorization.

11656132755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208087.

The product of its digits is 189000, while the sum is 42.

The spelling of 11656132755 in words is "eleven billion, six hundred fifty-six million, one hundred thirty-two thousand, seven hundred fifty-five".