1150690170 has 64 divisors (see below), whose sum is σ = 3165474816. Its totient is φ = 262240320.

The previous prime is 1150690111. The next prime is 1150690181. The reversal of 1150690170 is 710960511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64975 + ... + 80765.

It is an arithmetic number, because the mean of its divisors is an integer number (49460544).

Almost surely, 2^1150690170 is an apocalyptic number.

1150690170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150690170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582737408).

1150690170 is an abundant number, since it is smaller than the sum of its proper divisors (2014784646).

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

1150690170 is a wasteful number, since it uses less digits than its factorization.

1150690170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16155.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 1150690170 is about 33921.8243907960. The cubic root of 1150690170 is about 1047.8991007933.

The spelling of 1150690170 in words is "one billion, one hundred fifty million, six hundred ninety thousand, one hundred seventy".