115481366 has 64 divisors (see below), whose sum is σ = 239016960. Its totient is φ = 40383360.

The previous prime is 115481363. The next prime is 115481369. The reversal of 115481366 is 663184511.

It is an interprime number because it is at equal distance from previous prime (115481363) and next prime (115481369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115481363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73295 + ... + 74853.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^115481366 is an apocalyptic number.

115481366 is an abundant number, since it is smaller than the sum of its proper divisors (123535594).

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

115481366 is a wasteful number, since it uses less digits than its factorization.

115481366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629.

The product of its digits is 17280, while the sum is 35.

The square root of 115481366 is about 10746.2256629944. The cubic root of 115481366 is about 486.9719775811.

The spelling of 115481366 in words is "one hundred fifteen million, four hundred eighty-one thousand, three hundred sixty-six".