1115701506 has 16 divisors (see below), whose sum is σ = 2479336800. Its totient is φ = 371900484.

The previous prime is 1115701481. The next prime is 1115701577. The reversal of 1115701506 is 6051075111.

It is a happy number.

1115701506 is a `hidden beast` number, since 1 + 1 + 157 + 0 + 1 + 506 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1115701506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10330516 + ... + 10330623.

It is an arithmetic number, because the mean of its divisors is an integer number (154958550).

Almost surely, 2^1115701506 is an apocalyptic number.

1115701506 is an abundant number, since it is smaller than the sum of its proper divisors (1363635294).

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

1115701506 is a wasteful number, since it uses less digits than its factorization.

1115701506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20661150 (or 20661144 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 1115701506 is about 33402.1182861207. The cubic root of 1115701506 is about 1037.1685513261.

Adding to 1115701506 its reverse (6051075111), we get a palindrome (7166776617).

The spelling of 1115701506 in words is "one billion, one hundred fifteen million, seven hundred one thousand, five hundred six".