11884724227 has 4 divisors (see below), whose sum is σ = 11887619296. Its totient is φ = 11881829160.

The previous prime is 11884724209. The next prime is 11884724251. The reversal of 11884724227 is 72242748811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72242748811 = 3089 ⋅23387099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11884724227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11884724287) 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, 1441368 + ... + 1449589.

It is an arithmetic number, because the mean of its divisors is an integer number (2971904824).

Almost surely, 2^11884724227 is an apocalyptic number.

11884724227 is a deficient number, since it is larger than the sum of its proper divisors (2895069).

11884724227 is an equidigital number, since it uses as much as digits as its factorization.

11884724227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895068.

The product of its digits is 401408, while the sum is 46.

The spelling of 11884724227 in words is "eleven billion, eight hundred eighty-four million, seven hundred twenty-four thousand, two hundred twenty-seven".