11890132 has 24 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 5809440.

The previous prime is 11890129. The next prime is 11890141. The reversal of 11890132 is 23109811.

It is a junction number, because it is equal to n+sod(n) for n = 11890097 and 11890106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60258 + ... + 60454.

It is an arithmetic number, because the mean of its divisors is an integer number (887040).

Almost surely, 2^11890132 is an apocalyptic number.

It is an amenable number.

11890132 is a deficient number, since it is larger than the sum of its proper divisors (9398828).

11890132 is a wasteful number, since it uses less digits than its factorization.

11890132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11890132 is about 3448.2070703483. The cubic root of 11890132 is about 228.2419970826.

Adding to 11890132 its reverse (23109811), we get a palindrome (34999943).

The spelling of 11890132 in words is "eleven million, eight hundred ninety thousand, one hundred thirty-two".