11406253 has 4 divisors (see below), whose sum is σ = 11428668. Its totient is φ = 11383840.

The previous prime is 11406247. The next prime is 11406277. The reversal of 11406253 is 35260411.

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 5963364 + 5442889 = 2442^2 + 2333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11406253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406203) 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 3 ways as a sum of consecutive naturals, for example, 10426 + ... + 11467.

It is an arithmetic number, because the mean of its divisors is an integer number (2857167).

Almost surely, 2^11406253 is an apocalyptic number.

It is an amenable number.

11406253 is a deficient number, since it is larger than the sum of its proper divisors (22415).

11406253 is an equidigital number, since it uses as much as digits as its factorization.

11406253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22414.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 11406253 is about 3377.3144656665. The cubic root of 11406253 is about 225.1028533874.

Adding to 11406253 its reverse (35260411), we get a palindrome (46666664).

The spelling of 11406253 in words is "eleven million, four hundred six thousand, two hundred fifty-three".