1126155162 has 64 divisors (see below), whose sum is σ = 2561508864. Its totient is φ = 327032640.

The previous prime is 1126155143. The next prime is 1126155179. The reversal of 1126155162 is 2615516211.

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, 160173 + ... + 167055.

It is an arithmetic number, because the mean of its divisors is an integer number (40023576).

Almost surely, 2^1126155162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126155162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280754432).

1126155162 is an abundant number, since it is smaller than the sum of its proper divisors (1435353702).

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

1126155162 is a wasteful number, since it uses less digits than its factorization.

1126155162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003.

The product of its digits is 3600, while the sum is 30.

The square root of 1126155162 is about 33558.2353826896. The cubic root of 1126155162 is about 1040.3977651318.

The spelling of 1126155162 in words is "one billion, one hundred twenty-six million, one hundred fifty-five thousand, one hundred sixty-two".