1166250960 has 300 divisors, whose sum is σ = 4713161508. Its totient is φ = 266499072.

The previous prime is 1166250959. The next prime is 1166250961. The reversal of 1166250960 is 690526611.

It is an interprime number because it is at equal distance from previous prime (1166250959) and next prime (1166250961).

It can be written as a sum of positive squares in 2 ways, for example, as 221057424 + 945193536 = 14868^2 + 30744^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (1166250961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 315684 + ... + 319356.

Almost surely, 2^1166250960 is an apocalyptic number.

1166250960 is a gapful number since it is divisible by the number (10) 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 1166250960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356580754).

1166250960 is an abundant number, since it is smaller than the sum of its proper divisors (3546910548).

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

1166250960 is a wasteful number, since it uses less digits than its factorization.

1166250960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3690 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1166250960 is about 34150.4166885267. The cubic root of 1166250960 is about 1052.6015489082.

The spelling of 1166250960 in words is "one billion, one hundred sixty-six million, two hundred fifty thousand, nine hundred sixty".