1116147255 has 16 divisors (see below), whose sum is σ = 1786573824. Its totient is φ = 595032480.

The previous prime is 1116147251. The next prime is 1116147287. The reversal of 1116147255 is 5527416111.

It is not a de Polignac number, because 1116147255 - 2² = 1116147251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116147251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25650 + ... + 53760.

It is an arithmetic number, because the mean of its divisors is an integer number (111660864).

Almost surely, 2^1116147255 is an apocalyptic number.

1116147255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1116147255 is a deficient number, since it is larger than the sum of its proper divisors (670426569).

1116147255 is a wasteful number, since it uses less digits than its factorization.

1116147255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30766.

The product of its digits is 8400, while the sum is 33.

The square root of 1116147255 is about 33408.7900858442. The cubic root of 1116147255 is about 1037.3066573479.

The spelling of 1116147255 in words is "one billion, one hundred sixteen million, one hundred forty-seven thousand, two hundred fifty-five".