11944435458 has 16 divisors (see below), whose sum is σ = 23901002496. Its totient is φ = 3979456560.

The previous prime is 11944435457. The next prime is 11944435487. The reversal of 11944435458 is 85453444911.

It is not an unprimeable number, because it can be changed into a prime (11944435453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492658 + ... + 516333.

It is an arithmetic number, because the mean of its divisors is an integer number (1493812656).

Almost surely, 2^11944435458 is an apocalyptic number.

11944435458 is an abundant number, since it is smaller than the sum of its proper divisors (11956567038).

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

11944435458 is a wasteful number, since it uses less digits than its factorization.

11944435458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010969.

The product of its digits is 1382400, while the sum is 48.

The spelling of 11944435458 in words is "eleven billion, nine hundred forty-four million, four hundred thirty-five thousand, four hundred fifty-eight".