1150705612 has 36 divisors (see below), whose sum is σ = 2349717384. Its totient is φ = 491641920.

The previous prime is 1150705573. The next prime is 1150705627. The reversal of 1150705612 is 2165070511.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56008 + ... + 73744.

Almost surely, 2^1150705612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150705612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174858692).

1150705612 is an abundant number, since it is smaller than the sum of its proper divisors (1199011772).

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

1150705612 is a wasteful number, since it uses less digits than its factorization.

1150705612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18086 (or 18077 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 1150705612 is about 33922.0520016110. The cubic root of 1150705612 is about 1047.9037882948.

The spelling of 1150705612 in words is "one billion, one hundred fifty million, seven hundred five thousand, six hundred twelve".