11489604 has 96 divisors (see below), whose sum is σ = 33761280. Its totient is φ = 2965248.

The previous prime is 11489593. The next prime is 11489609. The reversal of 11489604 is 40698411.

It is a super-2 number, since 2×11489604² = 264022000153632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11489609) 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 31 ways as a sum of consecutive naturals, for example, 36552 + ... + 36864.

It is an arithmetic number, because the mean of its divisors is an integer number (351680).

Almost surely, 2^11489604 is an apocalyptic number.

11489604 is a gapful number since it is divisible by the number (14) 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 11489604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16880640).

11489604 is an abundant number, since it is smaller than the sum of its proper divisors (22271676).

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

11489604 is a wasteful number, since it uses less digits than its factorization.

11489604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 11489604 is about 3389.6318384155. The cubic root of 11489604 is about 225.6498349491.

The spelling of 11489604 in words is "eleven million, four hundred eighty-nine thousand, six hundred four".