1115969902 has 8 divisors (see below), whose sum is σ = 1762057800. Its totient is φ = 528617304.

The previous prime is 1115969891. The next prime is 1115969923. The reversal of 1115969902 is 2099695111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14683777 + ... + 14683852.

It is an arithmetic number, because the mean of its divisors is an integer number (220257225).

Almost surely, 2^1115969902 is an apocalyptic number.

1115969902 is a deficient number, since it is larger than the sum of its proper divisors (646087898).

1115969902 is a wasteful number, since it uses less digits than its factorization.

1115969902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29367650.

The product of its (nonzero) digits is 43740, while the sum is 43.

The square root of 1115969902 is about 33406.1356939111. The cubic root of 1115969902 is about 1037.2517126287.

The spelling of 1115969902 in words is "one billion, one hundred fifteen million, nine hundred sixty-nine thousand, nine hundred two".