11314553531021 has 8 divisors (see below), whose sum is σ = 12901662850104. Its totient is φ = 9829838361600.

The previous prime is 11314553531009. The next prime is 11314553531023. The reversal of 11314553531021 is 12013535541311.

It can be written as a sum of positive squares in 4 ways, for example, as 4742764928521 + 6571788602500 = 2177789^2 + 2563550^2 .

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 11314553531021 - 2²⁶ = 11314486422157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314553531023) 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, 25598537180 + ... + 25598537621.

It is an arithmetic number, because the mean of its divisors is an integer number (1612707856263).

Almost surely, 2^{11314553531021} is an apocalyptic number.

It is an amenable number.

11314553531021 is a deficient number, since it is larger than the sum of its proper divisors (1587109319083).

11314553531021 is a wasteful number, since it uses less digits than its factorization.

11314553531021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51197074831.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 11314553531021 in words is "eleven trillion, three hundred fourteen billion, five hundred fifty-three million, five hundred thirty-one thousand, twenty-one".