11266244331 has 4 divisors (see below), whose sum is σ = 15021659112. Its totient is φ = 7510829552.

The previous prime is 11266244323. The next prime is 11266244357. The reversal of 11266244331 is 13344266211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11266244331 - 2³ = 11266244323 is a prime.

It is a super-2 number, since 2×11266244331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11266244292 and 11266244301.

It is not an unprimeable number, because it can be changed into a prime (11266244371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877707386 + ... + 1877707391.

It is an arithmetic number, because the mean of its divisors is an integer number (3755414778).

Almost surely, 2^11266244331 is an apocalyptic number.

11266244331 is a deficient number, since it is larger than the sum of its proper divisors (3755414781).

11266244331 is an equidigital number, since it uses as much as digits as its factorization.

11266244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755414780.

The product of its digits is 20736, while the sum is 33.

The spelling of 11266244331 in words is "eleven billion, two hundred sixty-six million, two hundred forty-four thousand, three hundred thirty-one".