11131116054 has 16 divisors (see below), whose sum is σ = 22470291648. Its totient is φ = 3675695432.

The previous prime is 11131116013. The next prime is 11131116077. The reversal of 11131116054 is 45061113111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8668452 + ... + 8669735.

It is an arithmetic number, because the mean of its divisors is an integer number (1404393228).

Almost surely, 2^11131116054 is an apocalyptic number.

11131116054 is an abundant number, since it is smaller than the sum of its proper divisors (11339175594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11131116054 is a wasteful number, since it uses less digits than its factorization.

11131116054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17338299.

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 11131116054 its reverse (45061113111), we get a palindrome (56192229165).

The spelling of 11131116054 in words is "eleven billion, one hundred thirty-one million, one hundred sixteen thousand, fifty-four".