115411555 has 32 divisors (see below), whose sum is σ = 171196416. Its totient is φ = 72881664.

The previous prime is 115411537. The next prime is 115411577. The reversal of 115411555 is 555114511.

It is a cyclic number.

It is not a de Polignac number, because 115411555 - 2⁵ = 115411523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25902 + ... + 30028.

It is an arithmetic number, because the mean of its divisors is an integer number (5349888).

Almost surely, 2^115411555 is an apocalyptic number.

115411555 is a deficient number, since it is larger than the sum of its proper divisors (55784861).

115411555 is a wasteful number, since it uses less digits than its factorization.

115411555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203.

The product of its digits is 2500, while the sum is 28.

The square root of 115411555 is about 10742.9770082599. The cubic root of 115411555 is about 486.8738294132.

The spelling of 115411555 in words is "one hundred fifteen million, four hundred eleven thousand, five hundred fifty-five".