11725122 has 8 divisors (see below), whose sum is σ = 23450256. Its totient is φ = 3908372.

The previous prime is 11725081. The next prime is 11725151. The reversal of 11725122 is 22152711.

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

11725122 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 977088 + ... + 977099.

It is an arithmetic number, because the mean of its divisors is an integer number (2931282).

Almost surely, 2^11725122 is an apocalyptic number.

11725122 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.

11725122 is a wasteful number, since it uses less digits than its factorization.

11725122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954192.

The product of its digits is 280, while the sum is 21.

The square root of 11725122 is about 3424.1965480971. The cubic root of 11725122 is about 227.1812353287.

Adding to 11725122 its reverse (22152711), we get a palindrome (33877833).

The spelling of 11725122 in words is "eleven million, seven hundred twenty-five thousand, one hundred twenty-two".