11053205131 has 8 divisors (see below), whose sum is σ = 11196332480. Its totient is φ = 10910158272.

The previous prime is 11053205123. The next prime is 11053205143. The reversal of 11053205131 is 13150235011.

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 11053205131 - 2³ = 11053205123 is a prime.

It is a super-2 number, since 2×11053205131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11053205171) 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, 286231 + ... + 322543.

It is an arithmetic number, because the mean of its divisors is an integer number (1399541560).

Almost surely, 2^11053205131 is an apocalyptic number.

11053205131 is a deficient number, since it is larger than the sum of its proper divisors (143127349).

11053205131 is an equidigital number, since it uses as much as digits as its factorization.

11053205131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40245.

The product of its (nonzero) digits is 450, while the sum is 22.

The spelling of 11053205131 in words is "eleven billion, fifty-three million, two hundred five thousand, one hundred thirty-one".