11243512434 has 64 divisors (see below), whose sum is σ = 28049329152. Its totient is φ = 2918980800.

The previous prime is 11243512429. The next prime is 11243512457. The reversal of 11243512434 is 43421534211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232229 + ... + 1241319.

It is an arithmetic number, because the mean of its divisors is an integer number (438270768).

Almost surely, 2^11243512434 is an apocalyptic number.

11243512434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11243512434 is an abundant number, since it is smaller than the sum of its proper divisors (16805816718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11243512434 is a wasteful number, since it uses less digits than its factorization.

11243512434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11791.

The product of its digits is 11520, while the sum is 30.

The spelling of 11243512434 in words is "eleven billion, two hundred forty-three million, five hundred twelve thousand, four hundred thirty-four".