11513020334 has 8 divisors (see below), whose sum is σ = 17690738688. Its totient is φ = 5616107440.

The previous prime is 11513020333. The next prime is 11513020361. The reversal of 11513020334 is 43302031511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11513020334² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513020333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70201262 + ... + 70201425.

It is an arithmetic number, because the mean of its divisors is an integer number (2211342336).

Almost surely, 2^11513020334 is an apocalyptic number.

11513020334 is a deficient number, since it is larger than the sum of its proper divisors (6177718354).

11513020334 is a wasteful number, since it uses less digits than its factorization.

11513020334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140402730.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 11513020334 its reverse (43302031511), we get a palindrome (54815051845).

The spelling of 11513020334 in words is "eleven billion, five hundred thirteen million, twenty thousand, three hundred thirty-four".