115323011 has 4 divisors (see below), whose sum is σ = 115989792. Its totient is φ = 114656232.

The previous prime is 115322983. The next prime is 115323017. The reversal of 115323011 is 110323511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110323511 = 29 ⋅3804259.

It is a cyclic number.

It is not a de Polignac number, because 115323011 - 2¹⁸ = 115060867 is a prime.

It is a super-2 number, since 2×115323011² = 26598793732212242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115323017) 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, 333131 + ... + 333476.

It is an arithmetic number, because the mean of its divisors is an integer number (28997448).

Almost surely, 2^115323011 is an apocalyptic number.

115323011 is a deficient number, since it is larger than the sum of its proper divisors (666781).

115323011 is an equidigital number, since it uses as much as digits as its factorization.

115323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666780.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 115323011 is about 10738.8551996942. The cubic root of 115323011 is about 486.7492873323.

Adding to 115323011 its reverse (110323511), we get a palindrome (225646522).

The spelling of 115323011 in words is "one hundred fifteen million, three hundred twenty-three thousand, eleven".