1151071170 has 64 divisors (see below), whose sum is σ = 2810142720. Its totient is φ = 301694400.

The previous prime is 1151071169. The next prime is 1151071177. The reversal of 1151071170 is 711701511.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1151071170.

It is not an unprimeable number, because it can be changed into a prime (1151071177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934455 + ... + 935685.

It is an arithmetic number, because the mean of its divisors is an integer number (43908480).

Almost surely, 2^1151071170 is an apocalyptic number.

1151071170 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 1151071170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1405071360).

1151071170 is an abundant number, since it is smaller than the sum of its proper divisors (1659071550).

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

1151071170 is a wasteful number, since it uses less digits than its factorization.

1151071170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 245, while the sum is 24.

The square root of 1151071170 is about 33927.4397796238. The cubic root of 1151071170 is about 1048.0147431302.

Adding to 1151071170 its reverse (711701511), we get a palindrome (1862772681).

The spelling of 1151071170 in words is "one billion, one hundred fifty-one million, seventy-one thousand, one hundred seventy".