11471232 has 32 divisors (see below), whose sum is σ = 30471480. Its totient is φ = 3823616.

The previous prime is 11471219. The next prime is 11471309. The reversal of 11471232 is 23217411.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 11471199 and 11471208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14553 + ... + 15320.

Almost surely, 2^11471232 is an apocalyptic number.

11471232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11471232 is an abundant number, since it is smaller than the sum of its proper divisors (19000248).

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

11471232 is an equidigital number, since it uses as much as digits as its factorization.

11471232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29890 (or 29878 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 11471232 is about 3386.9207253787. The cubic root of 11471232 is about 225.5294986180.

Adding to 11471232 its reverse (23217411), we get a palindrome (34688643).

The spelling of 11471232 in words is "eleven million, four hundred seventy-one thousand, two hundred thirty-two".