113533087 has 2 divisors, whose sum is σ = 113533088. Its totient is φ = 113533086.

The previous prime is 113533019. The next prime is 113533093. The reversal of 113533087 is 780335311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113533087 - 2¹¹ = 113531039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113533187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56766543 + 56766544.

It is an arithmetic number, because the mean of its divisors is an integer number (56766544).

Almost surely, 2^113533087 is an apocalyptic number.

113533087 is a deficient number, since it is larger than the sum of its proper divisors (1).

113533087 is an equidigital number, since it uses as much as digits as its factorization.

113533087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 113533087 is about 10655.1906130299. The cubic root of 113533087 is about 484.2178728475.

Adding to 113533087 its reverse (780335311), we get a palindrome (893868398).

The spelling of 113533087 in words is "one hundred thirteen million, five hundred thirty-three thousand, eighty-seven".