11725017 has 4 divisors (see below), whose sum is σ = 15633360. Its totient is φ = 7816676.

The previous prime is 11725001. The next prime is 11725039. The reversal of 11725017 is 71052711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71052711 = 3 ⋅23684237.

It is a cyclic number.

It is not a de Polignac number, because 11725017 - 2⁴ = 11725001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11725517) by changing a digit.

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, 1954167 + ... + 1954172.

It is an arithmetic number, because the mean of its divisors is an integer number (3908340).

Almost surely, 2^11725017 is an apocalyptic number.

It is an amenable number.

11725017 is a deficient number, since it is larger than the sum of its proper divisors (3908343).

11725017 is an equidigital number, since it uses as much as digits as its factorization.

11725017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908342.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 11725017 is about 3424.1812159989. The cubic root of 11725017 is about 227.1805571808.

Adding to 11725017 its reverse (71052711), we get a palindrome (82777728).

The spelling of 11725017 in words is "eleven million, seven hundred twenty-five thousand, seventeen".