11451135304404 has 18 divisors (see below), whose sum is σ = 28945925352890. Its totient is φ = 3817045101456.

The previous prime is 11451135304397. The next prime is 11451135304421. The reversal of 11451135304404 is 40440353115411.

11451135304404 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 113 + 530 + 4 + 4 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9998623443600 + 1452511860804 = 3162060^2 + 1205202^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×11451135304404² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 318087091789 = 11451135304404 / (1 + 1 + 4 + 5 + 1 + 1 + 3 + 5 + 3 + 0 + 4 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159043545859 + ... + 159043545930.

Almost surely, 2^{11451135304404} is an apocalyptic number.

It is an amenable number.

11451135304404 is an abundant number, since it is smaller than the sum of its proper divisors (17494790048486).

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

11451135304404 is a wasteful number, since it uses less digits than its factorization.

11451135304404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318087091799 (or 318087091794 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 11451135304404 its reverse (40440353115411), we get a palindrome (51891488419815).

The spelling of 11451135304404 in words is "eleven trillion, four hundred fifty-one billion, one hundred thirty-five million, three hundred four thousand, four hundred four".