11851253 has 4 divisors (see below), whose sum is σ = 11864940. Its totient is φ = 11837568.

The previous prime is 11851219. The next prime is 11851291. The reversal of 11851253 is 35215811.

It is a happy number.

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 2748964 + 9102289 = 1658^2 + 3017^2 .

It is a cyclic number.

It is not a de Polignac number, because 11851253 - 2⁸ = 11850997 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 (11851753) 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, 5450 + ... + 7307.

It is an arithmetic number, because the mean of its divisors is an integer number (2966235).

Almost surely, 2^11851253 is an apocalyptic number.

It is an amenable number.

11851253 is a deficient number, since it is larger than the sum of its proper divisors (13687).

11851253 is an equidigital number, since it uses as much as digits as its factorization.

11851253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13686.

The product of its digits is 1200, while the sum is 26.

The square root of 11851253 is about 3442.5648868249. The cubic root of 11851253 is about 227.9929527421.

The spelling of 11851253 in words is "eleven million, eight hundred fifty-one thousand, two hundred fifty-three".