11631540264655 has 8 divisors (see below), whose sum is σ = 14093361408672. Its totient is φ = 9214890151008.

The previous prime is 11631540264647. The next prime is 11631540264667. The reversal of 11631540264655 is 55646204513611.

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 11631540264655 - 2³ = 11631540264647 is a prime.

It is a super-3 number, since 3×11631540264655³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11631540264599 and 11631540264608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11292757024 + ... + 11292758053.

It is an arithmetic number, because the mean of its divisors is an integer number (1761670176084).

Almost surely, 2^{11631540264655} is an apocalyptic number.

11631540264655 is a deficient number, since it is larger than the sum of its proper divisors (2461821144017).

11631540264655 is a wasteful number, since it uses less digits than its factorization.

11631540264655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22585515185.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 11631540264655 in words is "eleven trillion, six hundred thirty-one billion, five hundred forty million, two hundred sixty-four thousand, six hundred fifty-five".