11959000 has 32 divisors (see below), whose sum is σ = 27986400. Its totient is φ = 4783200.

The previous prime is 11958997. The next prime is 11959001. The reversal of 11959000 is 95911.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11959001) 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, 4980 + ... + 6979.

It is an arithmetic number, because the mean of its divisors is an integer number (874575).

Almost surely, 2^11959000 is an apocalyptic number.

11959000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11959000 is an abundant number, since it is smaller than the sum of its proper divisors (16027400).

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

11959000 is a wasteful number, since it uses less digits than its factorization.

11959000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980 (or 11966 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 11959000 is about 3458.1787114029. The cubic root of 11959000 is about 228.6818105249.

The spelling of 11959000 in words is "eleven million, nine hundred fifty-nine thousand".