11235013 has 4 divisors (see below), whose sum is σ = 11538700. Its totient is φ = 10931328.

The previous prime is 11235001. The next prime is 11235019. The reversal of 11235013 is 31053211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9474084 + 1760929 = 3078^2 + 1327^2 .

It is a cyclic number.

It is not a de Polignac number, because 11235013 - 2⁵ = 11234981 is a prime.

It is a super-2 number, since 2×11235013² = 252451034220338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11235019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151788 + ... + 151861.

It is an arithmetic number, because the mean of its divisors is an integer number (2884675).

Almost surely, 2^11235013 is an apocalyptic number.

It is an amenable number.

11235013 is a deficient number, since it is larger than the sum of its proper divisors (303687).

11235013 is an equidigital number, since it uses as much as digits as its factorization.

11235013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303686.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11235013 is about 3351.8670916371. The cubic root of 11235013 is about 223.9706926474.

Adding to 11235013 its reverse (31053211), we get a palindrome (42288224).

The spelling of 11235013 in words is "eleven million, two hundred thirty-five thousand, thirteen".