11255803886 has 8 divisors (see below), whose sum is σ = 16914573480. Its totient is φ = 5617612728.

The previous prime is 11255803849. The next prime is 11255803913. The reversal of 11255803886 is 68830855211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11255803886² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11255803886.

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, 5143241 + ... + 5145428.

It is an arithmetic number, because the mean of its divisors is an integer number (2114321685).

Almost surely, 2^11255803886 is an apocalyptic number.

11255803886 is a deficient number, since it is larger than the sum of its proper divisors (5658769594).

11255803886 is a wasteful number, since it uses less digits than its factorization.

11255803886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10289218.

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 11255803886 in words is "eleven billion, two hundred fifty-five million, eight hundred three thousand, eight hundred eighty-six".