11988876 has 36 divisors (see below), whose sum is σ = 29724968. Its totient is φ = 3760128.

The previous prime is 11988871. The next prime is 11988881. The reversal of 11988876 is 67888911.

It is an interprime number because it is at equal distance from previous prime (11988871) and next prime (11988881).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11988871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1740 + ... + 5196.

Almost surely, 2^11988876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11988876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14862484).

11988876 is an abundant number, since it is smaller than the sum of its proper divisors (17736092).

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

11988876 is a wasteful number, since it uses less digits than its factorization.

11988876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3479 counting only the distinct ones).

The product of its digits is 193536, while the sum is 48.

The square root of 11988876 is about 3462.4956317662. The cubic root of 11988876 is about 228.8720832995.

The spelling of 11988876 in words is "eleven million, nine hundred eighty-eight thousand, eight hundred seventy-six".