11443925 has 6 divisors (see below), whose sum is σ = 14190498. Its totient is φ = 9155120.

The previous prime is 11443921. The next prime is 11443931. The reversal of 11443925 is 52934411.

It can be written as a sum of positive squares in 3 ways, for example, as 3189796 + 8254129 = 1786^2 + 2873^2 .

It is not a de Polignac number, because 11443925 - 2² = 11443921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228854 + ... + 228903.

It is an arithmetic number, because the mean of its divisors is an integer number (2365083).

Almost surely, 2^11443925 is an apocalyptic number.

It is an amenable number.

11443925 is a deficient number, since it is larger than the sum of its proper divisors (2746573).

11443925 is an equidigital number, since it uses as much as digits as its factorization.

11443925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457767 (or 457762 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 11443925 is about 3382.8870805866. The cubic root of 11443925 is about 225.3504005275.

The spelling of 11443925 in words is "eleven million, four hundred forty-three thousand, nine hundred twenty-five".