11266064031 has 4 divisors (see below), whose sum is σ = 15021418712. Its totient is φ = 7510709352.

The previous prime is 11266064011. The next prime is 11266064053. The reversal of 11266064031 is 13046066211.

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

It is not a de Polignac number, because 11266064031 - 2¹⁴ = 11266047647 is a prime.

It is a super-2 number, since 2×11266064031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11266064031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11266064011) 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, 1877677336 + ... + 1877677341.

It is an arithmetic number, because the mean of its divisors is an integer number (3755354678).

Almost surely, 2^11266064031 is an apocalyptic number.

11266064031 is a deficient number, since it is larger than the sum of its proper divisors (3755354681).

11266064031 is an equidigital number, since it uses as much as digits as its factorization.

11266064031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755354680.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 11266064031 in words is "eleven billion, two hundred sixty-six million, sixty-four thousand, thirty-one".