1116863650 has 24 divisors (see below), whose sum is σ = 2374133760. Its totient is φ = 382924560.

The previous prime is 1116863633. The next prime is 1116863651. The reversal of 1116863650 is 563686111.

It is not an unprimeable number, because it can be changed into a prime (1116863651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1595170 + ... + 1595869.

It is an arithmetic number, because the mean of its divisors is an integer number (98922240).

Almost surely, 2^1116863650 is an apocalyptic number.

1116863650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116863650 is an abundant number, since it is smaller than the sum of its proper divisors (1257270110).

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

1116863650 is a wasteful number, since it uses less digits than its factorization.

1116863650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191058 (or 3191053 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1116863650 is about 33419.5100203459. The cubic root of 1116863650 is about 1037.5285403674.

The spelling of 1116863650 in words is "one billion, one hundred sixteen million, eight hundred sixty-three thousand, six hundred fifty".