11791253 has 4 divisors (see below), whose sum is σ = 12171648. Its totient is φ = 11410860.

The previous prime is 11791243. The next prime is 11791261. The reversal of 11791253 is 35219711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35219711 = 19 ⋅1853669.

It is a cyclic number.

It is not a de Polignac number, because 11791253 - 2⁴ = 11791237 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 (11791243) 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, 190151 + ... + 190212.

It is an arithmetic number, because the mean of its divisors is an integer number (3042912).

Almost surely, 2^11791253 is an apocalyptic number.

It is an amenable number.

11791253 is a deficient number, since it is larger than the sum of its proper divisors (380395).

11791253 is an equidigital number, since it uses as much as digits as its factorization.

11791253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380394.

The product of its digits is 1890, while the sum is 29.

The square root of 11791253 is about 3433.8393963609. The cubic root of 11791253 is about 227.6075440496.

The spelling of 11791253 in words is "eleven million, seven hundred ninety-one thousand, two hundred fifty-three".