11725422 has 8 divisors (see below), whose sum is σ = 23450856. Its totient is φ = 3908472.

The previous prime is 11725403. The next prime is 11725429. The reversal of 11725422 is 22452711.

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

11725422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11725392 and 11725401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977113 + ... + 977124.

It is an arithmetic number, because the mean of its divisors is an integer number (2931357).

Almost surely, 2^11725422 is an apocalyptic number.

11725422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11725422 is a wasteful number, since it uses less digits than its factorization.

11725422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954242.

The product of its digits is 1120, while the sum is 24.

The square root of 11725422 is about 3424.2403537135. The cubic root of 11725422 is about 227.1831728718.

The spelling of 11725422 in words is "eleven million, seven hundred twenty-five thousand, four hundred twenty-two".