1118476965 has 16 divisors (see below), whose sum is σ = 1790345088. Its totient is φ = 596260416.

The previous prime is 1118476963. The next prime is 1118476969. The reversal of 1118476965 is 5696748111.

It is a happy number.

It is not a de Polignac number, because 1118476965 - 2¹ = 1118476963 is a prime.

It is a super-2 number, since 2×1118476965² = 2501981442471222450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118476963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22104 + ... + 52206.

It is an arithmetic number, because the mean of its divisors is an integer number (111896568).

Almost surely, 2^1118476965 is an apocalyptic number.

1118476965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1118476965 is a deficient number, since it is larger than the sum of its proper divisors (671868123).

1118476965 is a wasteful number, since it uses less digits than its factorization.

1118476965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32588.

The product of its digits is 362880, while the sum is 48.

The square root of 1118476965 is about 33443.6386327804. The cubic root of 1118476965 is about 1038.0278716979.

The spelling of 1118476965 in words is "one billion, one hundred eighteen million, four hundred seventy-six thousand, nine hundred sixty-five".