1166460372 has 384 divisors, whose sum is σ = 4118446080. Its totient is φ = 276203520.

The previous prime is 1166460371. The next prime is 1166460377. The reversal of 1166460372 is 2730646611.

It is a happy number.

1166460372 is a `hidden beast` number, since 1 + 1 + 6 + 646 + 0 + 3 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166460371) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5230653 + ... + 5230875.

It is an arithmetic number, because the mean of its divisors is an integer number (10725120).

Almost surely, 2^1166460372 is an apocalyptic number.

1166460372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166460372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2059223040).

1166460372 is an abundant number, since it is smaller than the sum of its proper divisors (2951985708).

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

1166460372 is a wasteful number, since it uses less digits than its factorization.

1166460372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1166460372 is about 34153.4825749879. The cubic root of 1166460372 is about 1052.6645468424.

The spelling of 1166460372 in words is "one billion, one hundred sixty-six million, four hundred sixty thousand, three hundred seventy-two".