11884390 has 16 divisors (see below), whose sum is σ = 24448032. Its totient is φ = 4074624.

The previous prime is 11884387. The next prime is 11884391. The reversal of 11884390 is 9348811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11884391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84819 + ... + 84958.

It is an arithmetic number, because the mean of its divisors is an integer number (1528002).

Almost surely, 2^11884390 is an apocalyptic number.

11884390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11884390 is an abundant number, since it is smaller than the sum of its proper divisors (12563642).

11884390 is a wasteful number, since it uses less digits than its factorization.

11884390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169791.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11884390 is about 3447.3743631930. The cubic root of 11884390 is about 228.2052501799.

The spelling of 11884390 in words is "eleven million, eight hundred eighty-four thousand, three hundred ninety".