11990384 has 20 divisors (see below), whose sum is σ = 26550384. Its totient is φ = 5138688.

The previous prime is 11990371. The next prime is 11990401. The reversal of 11990384 is 48309911.

It is a super-4 number, since 4×11990384⁴ (a number of 29 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 53417 + ... + 53640.

Almost surely, 2^11990384 is an apocalyptic number.

11990384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11990384 is an abundant number, since it is smaller than the sum of its proper divisors (14560000).

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

11990384 is a wasteful number, since it uses less digits than its factorization.

11990384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107072 (or 107066 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 11990384 is about 3462.7133869265. The cubic root of 11990384 is about 228.8816789901.

The spelling of 11990384 in words is "eleven million, nine hundred ninety thousand, three hundred eighty-four".