1118248355 has 24 divisors (see below), whose sum is σ = 1652812128. Its totient is φ = 721690368.

The previous prime is 1118248349. The next prime is 1118248361. The reversal of 1118248355 is 5538428111.

It is an interprime number because it is at equal distance from previous prime (1118248349) and next prime (1118248361).

It is not a de Polignac number, because 1118248355 - 2²⁴ = 1101471139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130079 + ... + 138408.

It is an arithmetic number, because the mean of its divisors is an integer number (68867172).

Almost surely, 2^1118248355 is an apocalyptic number.

1118248355 is a deficient number, since it is larger than the sum of its proper divisors (534563773).

1118248355 is a wasteful number, since it uses less digits than its factorization.

1118248355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268523 (or 268516 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 1118248355 is about 33440.2206182914. The cubic root of 1118248355 is about 1037.9571446500.

The spelling of 1118248355 in words is "one billion, one hundred eighteen million, two hundred forty-eight thousand, three hundred fifty-five".