11890590253 has 4 divisors (see below), whose sum is σ = 11917676320. Its totient is φ = 11863504188.

The previous prime is 11890590251. The next prime is 11890590269. The reversal of 11890590253 is 35209509811.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 11890590253 - 2¹ = 11890590251 is a prime.

It is a super-2 number, since 2×11890590253² (a number of 21 digits) 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 (11890590251) 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, 13542375 + ... + 13543252.

It is an arithmetic number, because the mean of its divisors is an integer number (2979419080).

Almost surely, 2^11890590253 is an apocalyptic number.

It is an amenable number.

11890590253 is a deficient number, since it is larger than the sum of its proper divisors (27086067).

11890590253 is an equidigital number, since it uses as much as digits as its factorization.

11890590253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27086066.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 11890590253 in words is "eleven billion, eight hundred ninety million, five hundred ninety thousand, two hundred fifty-three".