115650111 has 8 divisors (see below), whose sum is σ = 154487344. Its totient is φ = 76956480.

The previous prime is 115650109. The next prime is 115650113. The reversal of 115650111 is 111056511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115650109) and next prime (115650113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115650111 - 2¹ = 115650109 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 (115650113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34006 + ... + 37251.

It is an arithmetic number, because the mean of its divisors is an integer number (19310918).

Almost surely, 2^115650111 is an apocalyptic number.

115650111 is a deficient number, since it is larger than the sum of its proper divisors (38837233).

115650111 is an equidigital number, since it uses as much as digits as its factorization.

115650111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71801.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 115650111 is about 10754.0741581970. The cubic root of 115650111 is about 487.2090550610.

The spelling of 115650111 in words is "one hundred fifteen million, six hundred fifty thousand, one hundred eleven".