11664137255 has 8 divisors (see below), whose sum is σ = 13997577600. Its totient is φ = 9330901216.

The previous prime is 11664137209. The next prime is 11664137279. The reversal of 11664137255 is 55273146611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11664137255 - 2²² = 11659942951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138506 + ... + 206184.

It is an arithmetic number, because the mean of its divisors is an integer number (1749697200).

Almost surely, 2^11664137255 is an apocalyptic number.

11664137255 is a deficient number, since it is larger than the sum of its proper divisors (2333440345).

11664137255 is an equidigital number, since it uses as much as digits as its factorization.

11664137255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102153.

The product of its digits is 151200, while the sum is 41.

The spelling of 11664137255 in words is "eleven billion, six hundred sixty-four million, one hundred thirty-seven thousand, two hundred fifty-five".