11055504131 has 8 divisors (see below), whose sum is σ = 12636583680. Its totient is φ = 9474855048.

The previous prime is 11055504127. The next prime is 11055504197. The reversal of 11055504131 is 13140555011.

11055504131 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 11055504131 - 2² = 11055504127 is a prime.

It is a super-2 number, since 2×11055504131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11055504131.

It is not an unprimeable number, because it can be changed into a prime (11055504931) 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, 50561 + ... + 157058.

It is an arithmetic number, because the mean of its divisors is an integer number (1579572960).

Almost surely, 2^11055504131 is an apocalyptic number.

11055504131 is a deficient number, since it is larger than the sum of its proper divisors (1581079549).

11055504131 is an equidigital number, since it uses as much as digits as its factorization.

11055504131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215233.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 11055504131 in words is "eleven billion, fifty-five million, five hundred four thousand, one hundred thirty-one".