11725438 has 8 divisors (see below), whose sum is σ = 17612280. Its totient is φ = 5854680.

The previous prime is 11725429. The next prime is 11725447. The reversal of 11725438 is 83452711.

It is an interprime number because it is at equal distance from previous prime (11725429) and next prime (11725447).

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

It is a super-3 number, since 3×11725438³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (2201535).

Almost surely, 2^11725438 is an apocalyptic number.

11725438 is a deficient number, since it is larger than the sum of its proper divisors (5886842).

11725438 is an equidigital number, since it uses as much as digits as its factorization.

11725438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042.

The product of its digits is 6720, while the sum is 31.

The square root of 11725438 is about 3424.2426899973. The cubic root of 11725438 is about 227.1832762065.

The spelling of 11725438 in words is "eleven million, seven hundred twenty-five thousand, four hundred thirty-eight".