11894374608 has 40 divisors (see below), whose sum is σ = 31557602208. Its totient is φ = 3857634432.

The previous prime is 11894374573. The next prime is 11894374619. The reversal of 11894374608 is 80647349811.

It is a super-2 number, since 2×11894374608² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 3346866 + ... + 3350417.

Almost surely, 2^11894374608 is an apocalyptic number.

It is an amenable number.

11894374608 is an abundant number, since it is smaller than the sum of its proper divisors (19663227600).

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

11894374608 is a wasteful number, since it uses less digits than its factorization.

11894374608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697331 (or 6697325 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 11894374608 in words is "eleven billion, eight hundred ninety-four million, three hundred seventy-four thousand, six hundred eight".