11304131055 has 32 divisors (see below), whose sum is σ = 20706345984. Its totient is φ = 5158619136.

The previous prime is 11304131039. The next prime is 11304131063. The reversal of 11304131055 is 55013140311.

It is not a de Polignac number, because 11304131055 - 2⁴ = 11304131039 is a prime.

It is a super-3 number, since 3×11304131055³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32707 + ... + 153876.

It is an arithmetic number, because the mean of its divisors is an integer number (647073312).

Almost surely, 2^11304131055 is an apocalyptic number.

11304131055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11304131055 is a deficient number, since it is larger than the sum of its proper divisors (9402214929).

11304131055 is a wasteful number, since it uses less digits than its factorization.

11304131055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187175.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11304131055 its reverse (55013140311), we get a palindrome (66317271366).

The spelling of 11304131055 in words is "eleven billion, three hundred four million, one hundred thirty-one thousand, fifty-five".