11452117808 has 20 divisors (see below), whose sum is σ = 22220986248. Its totient is φ = 5717669760.

The previous prime is 11452117771. The next prime is 11452117921. The reversal of 11452117808 is 80871125411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513053 + ... + 534908.

Almost surely, 2^11452117808 is an apocalyptic number.

It is an amenable number.

11452117808 is a deficient number, since it is larger than the sum of its proper divisors (10768868440).

11452117808 is a wasteful number, since it uses less digits than its factorization.

11452117808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048652 (or 1048646 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 38.

The spelling of 11452117808 in words is "eleven billion, four hundred fifty-two million, one hundred seventeen thousand, eight hundred eight".