11707488 has 144 divisors (see below), whose sum is σ = 37149840. Its totient is φ = 3474432.

The previous prime is 11707463. The next prime is 11707489. The reversal of 11707488 is 88470711.

11707488 is a `hidden beast` number, since 1 + 170 + 7 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11707489) 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, 198403 + ... + 198461.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

Almost surely, 2^11707488 is an apocalyptic number.

11707488 is a gapful number since it is divisible by the number (18) 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 11707488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18574920).

11707488 is an abundant number, since it is smaller than the sum of its proper divisors (25442352).

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

11707488 is a wasteful number, since it uses less digits than its factorization.

11707488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 11707488 is about 3421.6206686306. The cubic root of 11707488 is about 227.0672884286.

The spelling of 11707488 in words is "eleven million, seven hundred seven thousand, four hundred eighty-eight".