11445938 has 8 divisors (see below), whose sum is σ = 19621632. Its totient is φ = 4905396.

The previous prime is 11445911. The next prime is 11445953. The reversal of 11445938 is 83954411.

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

It is a junction number, because it is equal to n+sod(n) for n = 11445898 and 11445907.

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 in 3 ways as a sum of consecutive naturals, for example, 408770 + ... + 408797.

It is an arithmetic number, because the mean of its divisors is an integer number (2452704).

Almost surely, 2^11445938 is an apocalyptic number.

11445938 is a deficient number, since it is larger than the sum of its proper divisors (8175694).

11445938 is an equidigital number, since it uses as much as digits as its factorization.

11445938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817576.

The product of its digits is 17280, while the sum is 35.

The square root of 11445938 is about 3383.1845944317. The cubic root of 11445938 is about 225.3636128873.

The spelling of 11445938 in words is "eleven million, four hundred forty-five thousand, nine hundred thirty-eight".