1115661002 has 8 divisors (see below), whose sum is σ = 1676901312. Its totient is φ = 556693900.

The previous prime is 1115660993. The next prime is 1115661047. The reversal of 1115661002 is 2001665111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567074 + ... + 569037.

It is an arithmetic number, because the mean of its divisors is an integer number (209612664).

Almost surely, 2^1115661002 is an apocalyptic number.

1115661002 is a deficient number, since it is larger than the sum of its proper divisors (561240310).

1115661002 is a wasteful number, since it uses less digits than its factorization.

1115661002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136604.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1115661002 is about 33401.5119717656. The cubic root of 1115661002 is about 1037.1560001843.

The spelling of 1115661002 in words is "one billion, one hundred fifteen million, six hundred sixty-one thousand, two".