11277657673 has 4 divisors (see below), whose sum is σ = 11284783488. Its totient is φ = 11270531860.

The previous prime is 11277657637. The next prime is 11277657697. The reversal of 11277657673 is 37675677211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11277657673 - 2²⁹ = 10740786761 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 11277657673.

It is not an unprimeable number, because it can be changed into a prime (11277657623) 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, 3560533 + ... + 3563698.

It is an arithmetic number, because the mean of its divisors is an integer number (2821195872).

Almost surely, 2^11277657673 is an apocalyptic number.

It is an amenable number.

11277657673 is a deficient number, since it is larger than the sum of its proper divisors (7125815).

11277657673 is an equidigital number, since it uses as much as digits as its factorization.

11277657673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125814.

The product of its digits is 2593080, while the sum is 52.

The spelling of 11277657673 in words is "eleven billion, two hundred seventy-seven million, six hundred fifty-seven thousand, six hundred seventy-three".