115342311 has 8 divisors (see below), whose sum is σ = 175759744. Its totient is φ = 65909880.

The previous prime is 115342301. The next prime is 115342313. The reversal of 115342311 is 113243511.

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

It is not a de Polignac number, because 115342311 - 2¹⁰ = 115341287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5492491 = 115342311 / (1 + 1 + 5 + 3 + 4 + 2 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115342313) 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, 2746225 + ... + 2746266.

It is an arithmetic number, because the mean of its divisors is an integer number (21969968).

Almost surely, 2^115342311 is an apocalyptic number.

115342311 is a deficient number, since it is larger than the sum of its proper divisors (60417433).

115342311 is an equidigital number, since it uses as much as digits as its factorization.

115342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492501.

The product of its digits is 360, while the sum is 21.

The square root of 115342311 is about 10739.7537681271. The cubic root of 115342311 is about 486.7764392919.

Adding to 115342311 its reverse (113243511), we get a palindrome (228585822).

The spelling of 115342311 in words is "one hundred fifteen million, three hundred forty-two thousand, three hundred eleven".