11402636266 has 24 divisors (see below), whose sum is σ = 20244687840. Its totient is φ = 4718327376.

The previous prime is 11402636257. The next prime is 11402636279. The reversal of 11402636266 is 66263620411.

It is a super-2 number, since 2×11402636266² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472456 + ... + 496003.

It is an arithmetic number, because the mean of its divisors is an integer number (843528660).

Almost surely, 2^11402636266 is an apocalyptic number.

11402636266 is a deficient number, since it is larger than the sum of its proper divisors (8842051574).

11402636266 is an equidigital number, since it uses as much as digits as its factorization.

11402636266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968526 (or 968497 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 11402636266 in words is "eleven billion, four hundred two million, six hundred thirty-six thousand, two hundred sixty-six".