1168418436 has 24 divisors (see below), whose sum is σ = 2763658464. Its totient is φ = 384137280.

The previous prime is 1168418431. The next prime is 1168418437. The reversal of 1168418436 is 6348148611.

It is not an unprimeable number, because it can be changed into a prime (1168418431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666030 + ... + 667781.

It is an arithmetic number, because the mean of its divisors is an integer number (115152436).

Almost surely, 2^1168418436 is an apocalyptic number.

It is an amenable number.

1168418436 is an abundant number, since it is smaller than the sum of its proper divisors (1595240028).

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

1168418436 is a wasteful number, since it uses less digits than its factorization.

1168418436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333891 (or 1333889 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 1168418436 is about 34182.1362117700. The cubic root of 1168418436 is about 1053.2532315932.

The spelling of 1168418436 in words is "one billion, one hundred sixty-eight million, four hundred eighteen thousand, four hundred thirty-six".