1115046156 has 72 divisors (see below), whose sum is σ = 3043565616. Its totient is φ = 316794240.

The previous prime is 1115046109. The next prime is 1115046221. The reversal of 1115046156 is 6516405111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101190 + ... + 111666.

Almost surely, 2^1115046156 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 1115046156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521782808).

1115046156 is an abundant number, since it is smaller than the sum of its proper divisors (1928519460).

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

1115046156 is a wasteful number, since it uses less digits than its factorization.

1115046156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10679 (or 10670 counting only the distinct ones).

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

The square root of 1115046156 is about 33392.3068385519. The cubic root of 1115046156 is about 1036.9654379981.

The spelling of 1115046156 in words is "one billion, one hundred fifteen million, forty-six thousand, one hundred fifty-six".