11312443234 has 16 divisors (see below), whose sum is σ = 18006546240. Its totient is φ = 5318597680.

The previous prime is 11312443187. The next prime is 11312443249. The reversal of 11312443234 is 43234421311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081377 + ... + 2086804.

It is an arithmetic number, because the mean of its divisors is an integer number (1125409140).

Almost surely, 2^11312443234 is an apocalyptic number.

11312443234 is a deficient number, since it is larger than the sum of its proper divisors (6694103006).

11312443234 is a wasteful number, since it uses less digits than its factorization.

11312443234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168265.

The product of its digits is 6912, while the sum is 28.

Adding to 11312443234 its reverse (43234421311), we get a palindrome (54546864545).

The spelling of 11312443234 in words is "eleven billion, three hundred twelve million, four hundred forty-three thousand, two hundred thirty-four".