11589340 has 24 divisors (see below), whose sum is σ = 27814752. Its totient is φ = 3973440.

The previous prime is 11589337. The next prime is 11589341. The reversal of 11589340 is 4398511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11589341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41251 + ... + 41530.

It is an arithmetic number, because the mean of its divisors is an integer number (1158948).

Almost surely, 2^11589340 is an apocalyptic number.

11589340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11589340 is an abundant number, since it is smaller than the sum of its proper divisors (16225412).

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

11589340 is a wasteful number, since it uses less digits than its factorization.

11589340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82797 (or 82795 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11589340 is about 3404.3119716031. The cubic root of 11589340 is about 226.3008757927.

The spelling of 11589340 in words is "eleven million, five hundred eighty-nine thousand, three hundred forty".