11266451808 has 24 divisors (see below), whose sum is σ = 29574436248. Its totient is φ = 3755483904.

The previous prime is 11266451797. The next prime is 11266451821. The reversal of 11266451808 is 80815466211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×11266451808³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11266451808.

It is a congruent 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, 58679341 + ... + 58679532.

It is an arithmetic number, because the mean of its divisors is an integer number (1232268177).

Almost surely, 2^11266451808 is an apocalyptic number.

It is an amenable number.

11266451808 is an abundant number, since it is smaller than the sum of its proper divisors (18307984440).

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

11266451808 is a wasteful number, since it uses less digits than its factorization.

11266451808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117358886 (or 117358878 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 11266451808 in words is "eleven billion, two hundred sixty-six million, four hundred fifty-one thousand, eight hundred eight".