11235513 has 16 divisors (see below), whose sum is σ = 15434496. Its totient is φ = 7266000.

The previous prime is 11235481. The next prime is 11235527. The reversal of 11235513 is 31553211.

It is not a de Polignac number, because 11235513 - 2⁵ = 11235481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11235513.

It is not an unprimeable number, because it can be changed into a prime (11235533) 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 in 15 ways as a sum of consecutive naturals, for example, 32206 + ... + 32552.

It is an arithmetic number, because the mean of its divisors is an integer number (964656).

Almost surely, 2^11235513 is an apocalyptic number.

It is an amenable number.

11235513 is a deficient number, since it is larger than the sum of its proper divisors (4198983).

11235513 is a wasteful number, since it uses less digits than its factorization.

11235513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its digits is 450, while the sum is 21.

The square root of 11235513 is about 3351.9416761036. The cubic root of 11235513 is about 223.9740151086.

Adding to 11235513 its reverse (31553211), we get a palindrome (42788724).

The spelling of 11235513 in words is "eleven million, two hundred thirty-five thousand, five hundred thirteen".