11504551311153 has 12 divisors (see below), whose sum is σ = 17492300239440. Its totient is φ = 7266032406936.

The previous prime is 11504551311151. The next prime is 11504551311223. The reversal of 11504551311153 is 35111315540511.

11504551311153 is a `hidden beast` number, since 1 + 1 + 50 + 4 + 551 + 3 + 1 + 1 + 1 + 53 = 666.

It is not a de Polignac number, because 11504551311153 - 2¹ = 11504551311151 is a prime.

It is a super-2 number, since 2×11504551311153² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11504551311151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33639038751 + ... + 33639039092.

It is an arithmetic number, because the mean of its divisors is an integer number (1457691686620).

Almost surely, 2^{11504551311153} is an apocalyptic number.

It is an amenable number.

11504551311153 is a deficient number, since it is larger than the sum of its proper divisors (5987748928287).

11504551311153 is a wasteful number, since it uses less digits than its factorization.

11504551311153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67278077868 (or 67278077865 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

Adding to 11504551311153 its reverse (35111315540511), we get a palindrome (46615866851664).

The spelling of 11504551311153 in words is "eleven trillion, five hundred four billion, five hundred fifty-one million, three hundred eleven thousand, one hundred fifty-three".