1118854355 has 4 divisors (see below), whose sum is σ = 1342625232. Its totient is φ = 895083480.

The previous prime is 1118854351. The next prime is 1118854391. The reversal of 1118854355 is 5534588111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5534588111 = 13 ⋅425737547.

It is not a de Polignac number, because 1118854355 - 2² = 1118854351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118854351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111885431 + ... + 111885440.

It is an arithmetic number, because the mean of its divisors is an integer number (335656308).

Almost surely, 2^1118854355 is an apocalyptic number.

1118854355 is a deficient number, since it is larger than the sum of its proper divisors (223770877).

1118854355 is an equidigital number, since it uses as much as digits as its factorization.

1118854355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223770876.

The product of its digits is 96000, while the sum is 41.

The square root of 1118854355 is about 33449.2803360551. The cubic root of 1118854355 is about 1038.1446070142.

The spelling of 1118854355 in words is "one billion, one hundred eighteen million, eight hundred fifty-four thousand, three hundred fifty-five".