1156226118 has 16 divisors (see below), whose sum is σ = 2313140976. Its totient is φ = 385293920.

The previous prime is 1156226059. The next prime is 1156226119. The reversal of 1156226118 is 8116226511.

It is a super-3 number, since 3×1156226118³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156226119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5421 + ... + 48392.

It is an arithmetic number, because the mean of its divisors is an integer number (144571311).

Almost surely, 2^1156226118 is an apocalyptic number.

1156226118 is an abundant number, since it is smaller than the sum of its proper divisors (1156914858).

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

1156226118 is a wasteful number, since it uses less digits than its factorization.

1156226118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57399.

The product of its digits is 5760, while the sum is 33.

The square root of 1156226118 is about 34003.3251021132. The cubic root of 1156226118 is about 1049.5768871197.

The spelling of 1156226118 in words is "one billion, one hundred fifty-six million, two hundred twenty-six thousand, one hundred eighteen".