11720325 has 36 divisors (see below), whose sum is σ = 20288384. Its totient is φ = 5964000.

The previous prime is 11720323. The next prime is 11720353. The reversal of 11720325 is 52302711.

11720325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11720325 - 2¹ = 11720323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11720323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 165040 + ... + 165110.

Almost surely, 2^11720325 is an apocalyptic number.

11720325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11720325 is a deficient number, since it is larger than the sum of its proper divisors (8568059).

11720325 is an equidigital number, since it uses as much as digits as its factorization.

11720325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 11720325 is about 3423.4960201525. The cubic root of 11720325 is about 227.1502495235.

The spelling of 11720325 in words is "eleven million, seven hundred twenty thousand, three hundred twenty-five".