1118613474 has 24 divisors (see below), whose sum is σ = 2643995952. Its totient is φ = 338973720.

The previous prime is 1118613473. The next prime is 1118613497. The reversal of 1118613474 is 4743168111.

1118613474 is a `hidden beast` number, since 1 + 1 + 186 + 1 + 3 + 474 = 666.

It is a super-2 number, since 2×1118613474² = 2502592208428697352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1118613473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2824584 + ... + 2824979.

It is an arithmetic number, because the mean of its divisors is an integer number (110166498).

Almost surely, 2^1118613474 is an apocalyptic number.

1118613474 is an abundant number, since it is smaller than the sum of its proper divisors (1525382478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118613474 is a wasteful number, since it uses less digits than its factorization.

1118613474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649582 (or 5649579 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 1118613474 is about 33445.6794519113. The cubic root of 1118613474 is about 1038.0701000694.

The spelling of 1118613474 in words is "one billion, one hundred eighteen million, six hundred thirteen thousand, four hundred seventy-four".