11988150 has 48 divisors (see below), whose sum is σ = 29946000. Its totient is φ = 3173760.

The previous prime is 11988143. The next prime is 11988157. The reversal of 11988150 is 5188911.

It is an interprime number because it is at equal distance from previous prime (11988143) and next prime (11988157).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11988157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34176 + ... + 34524.

It is an arithmetic number, because the mean of its divisors is an integer number (623875).

Almost surely, 2^11988150 is an apocalyptic number.

11988150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11988150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14973000).

11988150 is an abundant number, since it is smaller than the sum of its proper divisors (17957850).

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

11988150 is a wasteful number, since it uses less digits than its factorization.

11988150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 33.

The square root of 11988150 is about 3462.3907925016. The cubic root of 11988150 is about 228.8674633366.

The spelling of 11988150 in words is "eleven million, nine hundred eighty-eight thousand, one hundred fifty".