115461111 has 4 divisors (see below), whose sum is σ = 153948152. Its totient is φ = 76974072.

The previous prime is 115461103. The next prime is 115461121. The reversal of 115461111 is 111164511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115461111 - 2³ = 115461103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115461121) 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, 19243516 + ... + 19243521.

It is an arithmetic number, because the mean of its divisors is an integer number (38487038).

Almost surely, 2^115461111 is an apocalyptic number.

115461111 is a deficient number, since it is larger than the sum of its proper divisors (38487041).

115461111 is an equidigital number, since it uses as much as digits as its factorization.

115461111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38487040.

The product of its digits is 120, while the sum is 21.

The square root of 115461111 is about 10745.2831977571. The cubic root of 115461111 is about 486.9435048947.

It can be divided in two parts, 1154611 and 11, that multiplied together give a palindrome (12700721).

The spelling of 115461111 in words is "one hundred fifteen million, four hundred sixty-one thousand, one hundred eleven".