11311004133 has 192 divisors, whose sum is σ = 21235737600. Its totient is φ = 5893430400.

The previous prime is 11311004129. The next prime is 11311004143. The reversal of 11311004133 is 33140011311.

It is not a de Polignac number, because 11311004133 - 2² = 11311004129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311004113) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 86343478 + ... + 86343608.

It is an arithmetic number, because the mean of its divisors is an integer number (110602800).

Almost surely, 2^11311004133 is an apocalyptic number.

11311004133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11311004133 is a deficient number, since it is larger than the sum of its proper divisors (9924733467).

11311004133 is a wasteful number, since it uses less digits than its factorization.

11311004133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11311004133 its reverse (33140011311), we get a palindrome (44451015444).

The spelling of 11311004133 in words is "eleven billion, three hundred eleven million, four thousand, one hundred thirty-three".