11297144 has 16 divisors (see below), whose sum is σ = 21865920. Its totient is φ = 5466240.

The previous prime is 11297141. The next prime is 11297147. The reversal of 11297144 is 44179211.

It is an interprime number because it is at equal distance from previous prime (11297141) and next prime (11297147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11297141) 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 in 3 ways as a sum of consecutive naturals, for example, 22529 + ... + 23024.

It is an arithmetic number, because the mean of its divisors is an integer number (1366620).

Almost surely, 2^11297144 is an apocalyptic number.

It is an amenable number.

11297144 is a deficient number, since it is larger than the sum of its proper divisors (10568776).

11297144 is a wasteful number, since it uses less digits than its factorization.

11297144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45590 (or 45586 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 11297144 is about 3361.1224315695. The cubic root of 11297144 is about 224.3827957192.

The spelling of 11297144 in words is "eleven million, two hundred ninety-seven thousand, one hundred forty-four".