11420132 has 6 divisors (see below), whose sum is σ = 19985238. Its totient is φ = 5710064.

The previous prime is 11420131. The next prime is 11420173. The reversal of 11420132 is 23102411.

It can be written as a sum of positive squares in only one way, i.e., 10863616 + 556516 = 3296^2 + 746^2 .

It is not an unprimeable number, because it can be changed into a prime (11420131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427513 + ... + 1427520.

It is an arithmetic number, because the mean of its divisors is an integer number (3330873).

Almost surely, 2^11420132 is an apocalyptic number.

It is an amenable number.

11420132 is a deficient number, since it is larger than the sum of its proper divisors (8565106).

11420132 is a wasteful number, since it uses less digits than its factorization.

11420132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855037 (or 2855035 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11420132 is about 3379.3685800753. The cubic root of 11420132 is about 225.1941172521.

Adding to 11420132 its reverse (23102411), we get a palindrome (34522543).

The spelling of 11420132 in words is "eleven million, four hundred twenty thousand, one hundred thirty-two".