11890104 has 16 divisors (see below), whose sum is σ = 29725320. Its totient is φ = 3963360.

The previous prime is 11890091. The next prime is 11890127. The reversal of 11890104 is 40109811.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 495421 = 11890104 / (1 + 1 + 8 + 9 + 0 + 1 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247687 + ... + 247734.

Almost surely, 2^11890104 is an apocalyptic number.

It is an amenable number.

11890104 is an abundant number, since it is smaller than the sum of its proper divisors (17835216).

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

11890104 is a wasteful number, since it uses less digits than its factorization.

11890104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495430 (or 495426 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11890104 is about 3448.2030102649. The cubic root of 11890104 is about 228.2418179205.

Adding to 11890104 its reverse (40109811), we get a palindrome (51999915).

The spelling of 11890104 in words is "eleven million, eight hundred ninety thousand, one hundred four".