11432 has 8 divisors (see below), whose sum is σ = 21450. Its totient is φ = 5712.

The previous prime is 11423. The next prime is 11437. The reversal of 11432 is 23411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11236 + 196 = 106^2 + 14^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (11437) by changing a digit.

11432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707 + ... + 722.

2¹¹⁴³² is an apocalyptic number.

It is an amenable number.

11432 is a deficient number, since it is larger than the sum of its proper divisors (10018).

11432 is a wasteful number, since it uses less digits than its factorization.

11432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1431 counting only the distinct ones).

The product of its digits is 24, while the sum is 11.

The square root of 11432 is about 106.9205312370. The cubic root of 11432 is about 22.5272098794.

Adding to 11432 its reverse (23411), we get a palindrome (34843).

The spelling of 11432 in words is "eleven thousand, four hundred thirty-two".