11481432 has 32 divisors (see below), whose sum is σ = 28799280. Its totient is φ = 3814400.

The previous prime is 11481427. The next prime is 11481451. The reversal of 11481432 is 23418411.

11481432 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9028 + ... + 10220.

Almost surely, 2^11481432 is an apocalyptic number.

11481432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11481432 is an abundant number, since it is smaller than the sum of its proper divisors (17317848).

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

11481432 is a wasteful number, since it uses less digits than its factorization.

11481432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1599 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 11481432 is about 3388.4261833483. The cubic root of 11481432 is about 225.5963243202.

Adding to 11481432 its reverse (23418411), we get a palindrome (34899843).

The spelling of 11481432 in words is "eleven million, four hundred eighty-one thousand, four hundred thirty-two".