11371027266 has 32 divisors (see below), whose sum is σ = 25588819200. Its totient is φ = 3742362000.

The previous prime is 11371027229. The next prime is 11371027309. The reversal of 11371027266 is 66272017311.

It is a happy number.

11371027266 is a `hidden beast` number, since 1 + 1 + 371 + 0 + 27 + 266 = 666.

It is a super-2 number, since 2×11371027266² (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 11371027266.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328485 + ... + 1337016.

It is an arithmetic number, because the mean of its divisors is an integer number (799650600).

Almost surely, 2^11371027266 is an apocalyptic number.

11371027266 is an abundant number, since it is smaller than the sum of its proper divisors (14217791934).

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

11371027266 is a wasteful number, since it uses less digits than its factorization.

11371027266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665591 (or 2665585 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 11371027266 in words is "eleven billion, three hundred seventy-one million, twenty-seven thousand, two hundred sixty-six".