1135513 has 2 divisors, whose sum is σ = 1135514. Its totient is φ = 1135512.

The previous prime is 1135483. The next prime is 1135531. The reversal of 1135513 is 3155311.

Together with next prime (1135531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 683929 + 451584 = 827^2 + 672^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135513 - 2¹⁷ = 1004441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1135613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567756 + 567757.

It is an arithmetic number, because the mean of its divisors is an integer number (567757).

2^1135513 is an apocalyptic number.

It is an amenable number.

1135513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135513 is an equidigital number, since it uses as much as digits as its factorization.

1135513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225, while the sum is 19.

The square root of 1135513 is about 1065.6045232637. The cubic root of 1135513 is about 104.3271564107.

The spelling of 1135513 in words is "one million, one hundred thirty-five thousand, five hundred thirteen".