11291394268 has 36 divisors (see below), whose sum is σ = 24822411376. Its totient is φ = 4399243200.

The previous prime is 11291394253. The next prime is 11291394281. The reversal of 11291394268 is 86249319211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1662993 + ... + 1669768.

Almost surely, 2^11291394268 is an apocalyptic number.

It is an amenable number.

11291394268 is an abundant number, since it is smaller than the sum of its proper divisors (13531017108).

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

11291394268 is a wasteful number, since it uses less digits than its factorization.

11291394268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332794 (or 3332781 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The spelling of 11291394268 in words is "eleven billion, two hundred ninety-one million, three hundred ninety-four thousand, two hundred sixty-eight".