11147132 has 6 divisors (see below), whose sum is σ = 19507488. Its totient is φ = 5573564.

The previous prime is 11147099. The next prime is 11147141. The reversal of 11147132 is 23174111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1393388 + ... + 1393395.

It is an arithmetic number, because the mean of its divisors is an integer number (3251248).

Almost surely, 2^11147132 is an apocalyptic number.

It is an amenable number.

11147132 is a deficient number, since it is larger than the sum of its proper divisors (8360356).

11147132 is a wasteful number, since it uses less digits than its factorization.

11147132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786787 (or 2786785 counting only the distinct ones).

The product of its digits is 168, while the sum is 20.

The square root of 11147132 is about 3338.7320946731. The cubic root of 11147132 is about 223.3851922838.

The spelling of 11147132 in words is "eleven million, one hundred forty-seven thousand, one hundred thirty-two".