11274776347 has 4 divisors (see below), whose sum is σ = 11275745320. Its totient is φ = 11273807376.

The previous prime is 11274776333. The next prime is 11274776351. The reversal of 11274776347 is 74367747211.

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 11274776347 - 2²³ = 11266387739 is a prime.

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 11274776347.

It is not an unprimeable number, because it can be changed into a prime (11274776047) 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, 466818 + ... + 490375.

It is an arithmetic number, because the mean of its divisors is an integer number (2818936330).

Almost surely, 2^11274776347 is an apocalyptic number.

11274776347 is a deficient number, since it is larger than the sum of its proper divisors (968973).

11274776347 is an equidigital number, since it uses as much as digits as its factorization.

11274776347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968972.

The product of its digits is 1382976, while the sum is 49.

The spelling of 11274776347 in words is "eleven billion, two hundred seventy-four million, seven hundred seventy-six thousand, three hundred forty-seven".