115533371 has 2 divisors, whose sum is σ = 115533372. Its totient is φ = 115533370.

The previous prime is 115533359. The next prime is 115533391. The reversal of 115533371 is 173335511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115533371 - 2⁶ = 115533307 is a prime.

It is not a weakly prime, because it can be changed into another prime (115533391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57766685 + 57766686.

It is an arithmetic number, because the mean of its divisors is an integer number (57766686).

Almost surely, 2^115533371 is an apocalyptic number.

115533371 is a deficient number, since it is larger than the sum of its proper divisors (1).

115533371 is an equidigital number, since it uses as much as digits as its factorization.

115533371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4725, while the sum is 29.

The square root of 115533371 is about 10748.6450774039. The cubic root of 115533371 is about 487.0450663629.

Adding to 115533371 its reverse (173335511), we get a palindrome (288868882).

The spelling of 115533371 in words is "one hundred fifteen million, five hundred thirty-three thousand, three hundred seventy-one".