1116208015 has 16 divisors (see below), whose sum is σ = 1527337728. Its totient is φ = 775789056.

The previous prime is 1116208001. The next prime is 1116208087. The reversal of 1116208015 is 5108026111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1116208015 - 2¹³ = 1116199823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503967 + ... + 506176.

It is an arithmetic number, because the mean of its divisors is an integer number (95458608).

Almost surely, 2^1116208015 is an apocalyptic number.

1116208015 is a deficient number, since it is larger than the sum of its proper divisors (411129713).

1116208015 is a wasteful number, since it uses less digits than its factorization.

1116208015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010178.

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 1116208015 is about 33409.6994149903. The cubic root of 1116208015 is about 1037.3254797176.

The spelling of 1116208015 in words is "one billion, one hundred sixteen million, two hundred eight thousand, fifteen".