11267779814 has 4 divisors (see below), whose sum is σ = 16901669724. Its totient is φ = 5633889906.

The previous prime is 11267779781. The next prime is 11267779829. The reversal of 11267779814 is 41897776211.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816944952 + ... + 2816944955.

It is an arithmetic number, because the mean of its divisors is an integer number (4225417431).

Almost surely, 2^11267779814 is an apocalyptic number.

11267779814 is a deficient number, since it is larger than the sum of its proper divisors (5633889910).

11267779814 is an equidigital number, since it uses as much as digits as its factorization.

11267779814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633889909.

The product of its digits is 1185408, while the sum is 53.

The spelling of 11267779814 in words is "eleven billion, two hundred sixty-seven million, seven hundred seventy-nine thousand, eight hundred fourteen".