11404032 has 72 divisors (see below), whose sum is σ = 31395840. Its totient is φ = 3671040.

The previous prime is 11404007. The next prime is 11404061. The reversal of 11404032 is 23040411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23569 + ... + 24047.

Almost surely, 2^11404032 is an apocalyptic number.

11404032 is a gapful number since it is divisible by the number (12) 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 11404032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15697920).

11404032 is an abundant number, since it is smaller than the sum of its proper divisors (19991808).

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

11404032 is an equidigital number, since it uses as much as digits as its factorization.

11404032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11404032 is about 3376.9856381098. The cubic root of 11404032 is about 225.0882419314.

Adding to 11404032 its reverse (23040411), we get a palindrome (34444443).

The spelling of 11404032 in words is "eleven million, four hundred four thousand, thirty-two".