1116154315 has 4 divisors (see below), whose sum is σ = 1339385184. Its totient is φ = 892923448.

The previous prime is 1116154289. The next prime is 1116154337. The reversal of 1116154315 is 5134516111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5134516111 = 45139 ⋅113749.

It is a cyclic number.

It is not a de Polignac number, because 1116154315 - 2⁷ = 1116154187 is a prime.

It is a Duffinian number.

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, 111615427 + ... + 111615436.

It is an arithmetic number, because the mean of its divisors is an integer number (334846296).

Almost surely, 2^1116154315 is an apocalyptic number.

1116154315 is a deficient number, since it is larger than the sum of its proper divisors (223230869).

1116154315 is an equidigital number, since it uses as much as digits as its factorization.

1116154315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223230868.

The product of its digits is 1800, while the sum is 28.

The square root of 1116154315 is about 33408.8957464924. The cubic root of 1116154315 is about 1037.3088444457.

The spelling of 1116154315 in words is "one billion, one hundred sixteen million, one hundred fifty-four thousand, three hundred fifteen".