11640700 has 36 divisors (see below), whose sum is σ = 25701480. Its totient is φ = 4575040.

The previous prime is 11640689. The next prime is 11640719. The reversal of 11640700 is 704611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4914 + ... + 6886.

It is an arithmetic number, because the mean of its divisors is an integer number (713930).

Almost surely, 2^11640700 is an apocalyptic number.

11640700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11640700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12850740).

11640700 is an abundant number, since it is smaller than the sum of its proper divisors (14060780).

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

11640700 is a wasteful number, since it uses less digits than its factorization.

11640700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11640700 is about 3411.8470071209. The cubic root of 11640700 is about 226.6346792616.

The spelling of 11640700 in words is "eleven million, six hundred forty thousand, seven hundred".