11107472218 has 4 divisors (see below), whose sum is σ = 16661208330. Its totient is φ = 5553736108.

The previous prime is 11107472209. The next prime is 11107472279. The reversal of 11107472218 is 81227470111.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 10848680649 + 258791569 = 104157^2 + 16087^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776868053 + ... + 2776868056.

Almost surely, 2^11107472218 is an apocalyptic number.

11107472218 is a deficient number, since it is larger than the sum of its proper divisors (5553736112).

11107472218 is an equidigital number, since it uses as much as digits as its factorization.

11107472218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553736111.

The product of its (nonzero) digits is 6272, while the sum is 34.

The spelling of 11107472218 in words is "eleven billion, one hundred seven million, four hundred seventy-two thousand, two hundred eighteen".