11603425 has 6 divisors (see below), whose sum is σ = 14388278. Its totient is φ = 9282720.

The previous prime is 11603419. The next prime is 11603429. The reversal of 11603425 is 52430611.

It can be written as a sum of positive squares in 3 ways, for example, as 467856 + 11135569 = 684^2 + 3337^2 .

It is not a de Polignac number, because 11603425 - 2¹¹ = 11601377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11603396 and 11603405.

It is not an unprimeable number, because it can be changed into a prime (11603429) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 232044 + ... + 232093.

Almost surely, 2^11603425 is an apocalyptic number.

It is an amenable number.

11603425 is a deficient number, since it is larger than the sum of its proper divisors (2784853).

11603425 is an equidigital number, since it uses as much as digits as its factorization.

11603425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464147 (or 464142 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 11603425 is about 3406.3800433892. The cubic root of 11603425 is about 226.3925162551.

The spelling of 11603425 in words is "eleven million, six hundred three thousand, four hundred twenty-five".