1113599 has 2 divisors, whose sum is σ = 1113600. Its totient is φ = 1113598.

The previous prime is 1113587. The next prime is 1113617. The reversal of 1113599 is 9953111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113599 - 2¹⁶ = 1048063 is a prime.

It is a super-3 number, since 3×1113599³ = 4142931489433382397, which contains 333 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556799 + 556800.

It is an arithmetic number, because the mean of its divisors is an integer number (556800).

2^1113599 is an apocalyptic number.

1113599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113599 is an equidigital number, since it uses as much as digits as its factorization.

1113599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1215, while the sum is 29.

The square root of 1113599 is about 1055.2720028504. The cubic root of 1113599 is about 103.6516637316.

The spelling of 1113599 in words is "one million, one hundred thirteen thousand, five hundred ninety-nine".