11700444 has 24 divisors (see below), whose sum is σ = 31201408. Its totient is φ = 3342960.

The previous prime is 11700443. The next prime is 11700461. The reversal of 11700444 is 44400711.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11700444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11700443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69562 + ... + 69729.

Almost surely, 2^11700444 is an apocalyptic number.

11700444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11700444 is an abundant number, since it is smaller than the sum of its proper divisors (19500964).

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

11700444 is a wasteful number, since it uses less digits than its factorization.

11700444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139305 (or 139303 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 11700444 is about 3420.5911769751. The cubic root of 11700444 is about 227.0217397203.

The spelling of 11700444 in words is "eleven million, seven hundred thousand, four hundred forty-four".