11213253 has 6 divisors (see below), whose sum is σ = 16196934. Its totient is φ = 7475496.

The previous prime is 11213233. The next prime is 11213281. The reversal of 11213253 is 35231211.

11213253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10227204 + 986049 = 3198^2 + 993^2 .

It is not a de Polignac number, because 11213253 - 2⁵ = 11213221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 622950 + ... + 622967.

It is an arithmetic number, because the mean of its divisors is an integer number (2699489).

Almost surely, 2^11213253 is an apocalyptic number.

It is an amenable number.

11213253 is a deficient number, since it is larger than the sum of its proper divisors (4983681).

11213253 is a wasteful number, since it uses less digits than its factorization.

11213253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245923 (or 1245920 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 11213253 is about 3348.6195663288. The cubic root of 11213253 is about 223.8260035384.

Adding to 11213253 its reverse (35231211), we get a palindrome (46444464).

The spelling of 11213253 in words is "eleven million, two hundred thirteen thousand, two hundred fifty-three".