11881614 has 8 divisors (see below), whose sum is σ = 23763240. Its totient is φ = 3960536.

The previous prime is 11881591. The next prime is 11881673. The reversal of 11881614 is 41618811.

11881614 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11881614 is an admirable number.

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, 990129 + ... + 990140.

It is an arithmetic number, because the mean of its divisors is an integer number (2970405).

Almost surely, 2^11881614 is an apocalyptic number.

11881614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11881614 is a wasteful number, since it uses less digits than its factorization.

11881614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980274.

The product of its digits is 1536, while the sum is 30.

The square root of 11881614 is about 3446.9717144183. The cubic root of 11881614 is about 228.1874804526.

The spelling of 11881614 in words is "eleven million, eight hundred eighty-one thousand, six hundred fourteen".