11223132 has 12 divisors (see below), whose sum is σ = 26187336. Its totient is φ = 3741040.

The previous prime is 11223131. The next prime is 11223133. The reversal of 11223132 is 23132211.

It is an interprime number because it is at equal distance from previous prime (11223131) and next prime (11223133).

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467619 + ... + 467642.

It is an arithmetic number, because the mean of its divisors is an integer number (2182278).

Almost surely, 2^11223132 is an apocalyptic number.

11223132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11223132 is an abundant number, since it is smaller than the sum of its proper divisors (14964204).

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

11223132 is a wasteful number, since it uses less digits than its factorization.

11223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935268 (or 935266 counting only the distinct ones).

The product of its digits is 72, while the sum is 15.

The square root of 11223132 is about 3350.0943270302. The cubic root of 11223132 is about 223.8917153067.

Adding to 11223132 its reverse (23132211), we get a palindrome (34355343).

The spelling of 11223132 in words is "eleven million, two hundred twenty-three thousand, one hundred thirty-two".