11054520131 has 8 divisors (see below), whose sum is σ = 11637964800. Its totient is φ = 10471238280.

The previous prime is 11054520091. The next prime is 11054520133. The reversal of 11054520131 is 13102545011.

11054520131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11054520131 - 2⁶ = 11054520067 is a prime.

It is a super-2 number, since 2×11054520131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11054520097 and 11054520106.

It is not an unprimeable number, because it can be changed into a prime (11054520133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113726 + ... + 187196.

It is an arithmetic number, because the mean of its divisors is an integer number (1454745600).

Almost surely, 2^11054520131 is an apocalyptic number.

11054520131 is a deficient number, since it is larger than the sum of its proper divisors (583444669).

11054520131 is an equidigital number, since it uses as much as digits as its factorization.

11054520131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81409.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 11054520131 in words is "eleven billion, fifty-four million, five hundred twenty thousand, one hundred thirty-one".