11628805531331 has 8 divisors (see below), whose sum is σ = 11635330101120. Its totient is φ = 11622282769152.

The previous prime is 11628805531279. The next prime is 11628805531333. The reversal of 11628805531331 is 13313550882611.

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 11628805531331 - 2³⁰ = 11627731789507 is a prime.

It is a super-2 number, since 2×11628805531331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11628805531333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12522446 + ... + 13418988.

It is an arithmetic number, because the mean of its divisors is an integer number (1454416262640).

Almost surely, 2^{11628805531331} is an apocalyptic number.

11628805531331 is a deficient number, since it is larger than the sum of its proper divisors (6524569789).

11628805531331 is an equidigital number, since it uses as much as digits as its factorization.

11628805531331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903805.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 11628805531331 in words is "eleven trillion, six hundred twenty-eight billion, eight hundred five million, five hundred thirty-one thousand, three hundred thirty-one".