1118464911 has 6 divisors (see below), whose sum is σ = 1615560440. Its totient is φ = 745643268.

The previous prime is 1118464819. The next prime is 1118464913. The reversal of 1118464911 is 1194648111.

1118464911 is a `hidden beast` number, since 1 + 1 + 1 + 8 + 4 + 649 + 1 + 1 = 666.

It is not a de Polignac number, because 1118464911 - 2²⁵ = 1084910479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118464913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62136931 + ... + 62136948.

Almost surely, 2^1118464911 is an apocalyptic number.

1118464911 is a deficient number, since it is larger than the sum of its proper divisors (497095529).

1118464911 is a wasteful number, since it uses less digits than its factorization.

1118464911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124273885 (or 124273882 counting only the distinct ones).

The product of its digits is 6912, while the sum is 36.

The square root of 1118464911 is about 33443.4584186504. The cubic root of 1118464911 is about 1038.0241426886.

The spelling of 1118464911 in words is "one billion, one hundred eighteen million, four hundred sixty-four thousand, nine hundred eleven".