11974203234 has 24 divisors (see below), whose sum is σ = 29650408320. Its totient is φ = 3421200888.

The previous prime is 11974203203. The next prime is 11974203271. The reversal of 11974203234 is 43230247911.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47516554 + ... + 47516805.

It is an arithmetic number, because the mean of its divisors is an integer number (1235433680).

Almost surely, 2^11974203234 is an apocalyptic number.

11974203234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11974203234 is an abundant number, since it is smaller than the sum of its proper divisors (17676205086).

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

11974203234 is a wasteful number, since it uses less digits than its factorization.

11974203234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95033374 (or 95033371 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 11974203234 in words is "eleven billion, nine hundred seventy-four million, two hundred three thousand, two hundred thirty-four".