11131233230 has 64 divisors (see below), whose sum is σ = 22161988800. Its totient is φ = 4000051200.

The previous prime is 11131233221. The next prime is 11131233283. The reversal of 11131233230 is 3233213111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767486 + ... + 781854.

It is an arithmetic number, because the mean of its divisors is an integer number (346281075).

Almost surely, 2^11131233230 is an apocalyptic number.

11131233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131233230 is a deficient number, since it is larger than the sum of its proper divisors (11030755570).

11131233230 is a wasteful number, since it uses less digits than its factorization.

11131233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11131233230 its reverse (3233213111), we get a palindrome (14364446341).

The spelling of 11131233230 in words is "eleven billion, one hundred thirty-one million, two hundred thirty-three thousand, two hundred thirty".