115411537 has 2 divisors, whose sum is σ = 115411538. Its totient is φ = 115411536.

The previous prime is 115411523. The next prime is 115411577. The reversal of 115411537 is 735114511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80353296 + 35058241 = 8964^2 + 5921^2 .

It is a cyclic number.

It is not a de Polignac number, because 115411537 - 2¹⁹ = 114887249 is a prime.

It is not a weakly prime, because it can be changed into another prime (115411507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57705768 + 57705769.

It is an arithmetic number, because the mean of its divisors is an integer number (57705769).

Almost surely, 2^115411537 is an apocalyptic number.

It is an amenable number.

115411537 is a deficient number, since it is larger than the sum of its proper divisors (1).

115411537 is an equidigital number, since it uses as much as digits as its factorization.

115411537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 28.

The square root of 115411537 is about 10742.9761705032. The cubic root of 115411537 is about 486.8738041017.

The spelling of 115411537 in words is "one hundred fifteen million, four hundred eleven thousand, five hundred thirty-seven".