11211132 has 24 divisors (see below), whose sum is σ = 26768896. Its totient is φ = 3649968.

The previous prime is 11211131. The next prime is 11211133. The reversal of 11211132 is 23111211.

11211132 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 an interprime number because it is at equal distance from previous prime (11211131) and next prime (11211133).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10348 + ... + 11379.

Almost surely, 2^11211132 is an apocalyptic number.

11211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211132 is an abundant number, since it is smaller than the sum of its proper divisors (15557764).

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

11211132 is a wasteful number, since it uses less digits than its factorization.

11211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21777 (or 21775 counting only the distinct ones).

The product of its digits is 12, while the sum is 12.

The square root of 11211132 is about 3348.3028536857. The cubic root of 11211132 is about 223.8118903312.

Adding to 11211132 its reverse (23111211), we get a palindrome (34322343).

The spelling of 11211132 in words is "eleven million, two hundred eleven thousand, one hundred thirty-two".