11306130231 has 16 divisors (see below), whose sum is σ = 16467569280. Its totient is φ = 6842913120.

The previous prime is 11306130203. The next prime is 11306130233. The reversal of 11306130231 is 13203160311.

It is not a de Polignac number, because 11306130231 - 2²⁵ = 11272575799 is a prime.

It is a super-2 number, since 2×11306130231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11306130198 and 11306130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11306130233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207420 + ... + 256193.

It is an arithmetic number, because the mean of its divisors is an integer number (1029223080).

Almost surely, 2^11306130231 is an apocalyptic number.

11306130231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11306130231 is a deficient number, since it is larger than the sum of its proper divisors (5161439049).

11306130231 is a wasteful number, since it uses less digits than its factorization.

11306130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464366.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11306130231 its reverse (13203160311), we get a palindrome (24509290542).

The spelling of 11306130231 in words is "eleven billion, three hundred six million, one hundred thirty thousand, two hundred thirty-one".