11304492452991 has 6 divisors (see below), whose sum is σ = 16328711321000. Its totient is φ = 7536328301988.

The previous prime is 11304492452969. The next prime is 11304492452993. The reversal of 11304492452991 is 19925429440311.

11304492452991 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 4 + 4 + 9 + 24 + 529 + 91 = 666.

It is not a de Polignac number, because 11304492452991 - 2⁷ = 11304492452863 is a prime.

It is a super-3 number, since 3×11304492452991³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304492452993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628027358491 + ... + 628027358508.

Almost surely, 2^{11304492452991} is an apocalyptic number.

11304492452991 is a deficient number, since it is larger than the sum of its proper divisors (5024218868009).

11304492452991 is a wasteful number, since it uses less digits than its factorization.

11304492452991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256054717005 (or 1256054717002 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 11304492452991 in words is "eleven trillion, three hundred four billion, four hundred ninety-two million, four hundred fifty-two thousand, nine hundred ninety-one".