11890296 has 48 divisors (see below), whose sum is σ = 35132760. Its totient is φ = 3602880.

The previous prime is 11890273. The next prime is 11890297. The reversal of 11890296 is 69209811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11890296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11890297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6715 + ... + 8298.

Almost surely, 2^11890296 is an apocalyptic number.

It is an amenable number.

11890296 is an abundant number, since it is smaller than the sum of its proper divisors (23242464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11890296 is a wasteful number, since it uses less digits than its factorization.

11890296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036 (or 15029 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 11890296 is about 3448.2308507407. The cubic root of 11890296 is about 228.2430464546.

The spelling of 11890296 in words is "eleven million, eight hundred ninety thousand, two hundred ninety-six".