11444997 has 8 divisors (see below), whose sum is σ = 15518880. Its totient is φ = 7500560.

The previous prime is 11444977. The next prime is 11444999. The reversal of 11444997 is 79944411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11444997 - 2¹⁵ = 11412229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444999) 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 7 ways as a sum of consecutive naturals, for example, 32154 + ... + 32507.

It is an arithmetic number, because the mean of its divisors is an integer number (1939860).

Almost surely, 2^11444997 is an apocalyptic number.

It is an amenable number.

11444997 is a deficient number, since it is larger than the sum of its proper divisors (4073883).

11444997 is an equidigital number, since it uses as much as digits as its factorization.

11444997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64723.

The product of its digits is 36288, while the sum is 39.

The square root of 11444997 is about 3383.0455214200. The cubic root of 11444997 is about 225.3574368106.

The spelling of 11444997 in words is "eleven million, four hundred forty-four thousand, nine hundred ninety-seven".