11131054315 has 16 divisors (see below), whose sum is σ = 13517549568. Its totient is φ = 8798425696.

The previous prime is 11131054273. The next prime is 11131054327. The reversal of 11131054315 is 51345013111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131054315 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11131054315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177744 + ... + 232066.

It is an arithmetic number, because the mean of its divisors is an integer number (844846848).

Almost surely, 2^11131054315 is an apocalyptic number.

11131054315 is a deficient number, since it is larger than the sum of its proper divisors (2386495253).

11131054315 is a wasteful number, since it uses less digits than its factorization.

11131054315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54818.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 11131054315 its reverse (51345013111), we get a palindrome (62476067426).

The spelling of 11131054315 in words is "eleven billion, one hundred thirty-one million, fifty-four thousand, three hundred fifteen".