115133011 has 8 divisors (see below), whose sum is σ = 135137120. Its totient is φ = 96018048.

The previous prime is 115132991. The next prime is 115133021. The reversal of 115133011 is 110331511.

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

It is not a de Polignac number, because 115133011 - 2⁹ = 115132499 is a prime.

It is a super-2 number, since 2×115133011² = 26511220443852242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115133021) 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, 222006 + ... + 222523.

It is an arithmetic number, because the mean of its divisors is an integer number (16892140).

Almost surely, 2^115133011 is an apocalyptic number.

115133011 is a deficient number, since it is larger than the sum of its proper divisors (20004109).

115133011 is an equidigital number, since it uses as much as digits as its factorization.

115133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444573.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 115133011 is about 10730.0051724125. The cubic root of 115133011 is about 486.4818263980.

Adding to 115133011 its reverse (110331511), we get a palindrome (225464522).

The spelling of 115133011 in words is "one hundred fifteen million, one hundred thirty-three thousand, eleven".