11380132 has 6 divisors (see below), whose sum is σ = 19915238. Its totient is φ = 5690064.

The previous prime is 11380121. The next prime is 11380133. The reversal of 11380132 is 23108311.

11380132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 50176 = 3366^2 + 224^2 .

It is not an unprimeable number, because it can be changed into a prime (11380133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422513 + ... + 1422520.

Almost surely, 2^11380132 is an apocalyptic number.

It is an amenable number.

11380132 is a deficient number, since it is larger than the sum of its proper divisors (8535106).

11380132 is a wasteful number, since it uses less digits than its factorization.

11380132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845037 (or 2845035 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11380132 is about 3373.4451233124. The cubic root of 11380132 is about 224.9308890621.

Adding to 11380132 its reverse (23108311), we get a palindrome (34488443).

The spelling of 11380132 in words is "eleven million, three hundred eighty thousand, one hundred thirty-two".