1166141504 has 56 divisors (see below), whose sum is σ = 2611526400. Its totient is φ = 511777280.

The previous prime is 1166141489. The next prime is 1166141513. The reversal of 1166141504 is 4051416611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8144 + ... + 48975.

It is an arithmetic number, because the mean of its divisors is an integer number (46634400).

Almost surely, 2^1166141504 is an apocalyptic number.

It is an amenable number.

1166141504 is an abundant number, since it is smaller than the sum of its proper divisors (1445384896).

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

1166141504 is a wasteful number, since it uses less digits than its factorization.

1166141504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57171 (or 57161 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1166141504 is about 34148.8140936109. The cubic root of 1166141504 is about 1052.5686179858.

The spelling of 1166141504 in words is "one billion, one hundred sixty-six million, one hundred forty-one thousand, five hundred four".