11432144 has 10 divisors (see below), whose sum is σ = 22149810. Its totient is φ = 5716064.

The previous prime is 11432093. The next prime is 11432189. The reversal of 11432144 is 44123411.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 7744 = 3380^2 + 88^2 .

It is a congruent number.

It is an unprimeable number.

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, 357239 + ... + 357270.

It is an arithmetic number, because the mean of its divisors is an integer number (2214981).

Almost surely, 2^11432144 is an apocalyptic number.

It is an amenable number.

11432144 is a deficient number, since it is larger than the sum of its proper divisors (10717666).

11432144 is an equidigital number, since it uses as much as digits as its factorization.

11432144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714517 (or 714511 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 11432144 is about 3381.1453680669. The cubic root of 11432144 is about 225.2730446493.

Adding to 11432144 its reverse (44123411), we get a palindrome (55555555).

The spelling of 11432144 in words is "eleven million, four hundred thirty-two thousand, one hundred forty-four".