11757225 has 24 divisors (see below), whose sum is σ = 19775520. Its totient is φ = 6161920.

The previous prime is 11757223. The next prime is 11757233. The reversal of 11757225 is 52275711.

It is not a de Polignac number, because 11757225 - 2¹ = 11757223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11757192 and 11757201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11757223) 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 23 ways as a sum of consecutive naturals, for example, 3097 + ... + 5753.

It is an arithmetic number, because the mean of its divisors is an integer number (823980).

Almost surely, 2^11757225 is an apocalyptic number.

11757225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11757225 is a deficient number, since it is larger than the sum of its proper divisors (8018295).

11757225 is a wasteful number, since it uses less digits than its factorization.

11757225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729 (or 2724 counting only the distinct ones).

The product of its digits is 4900, while the sum is 30.

The square root of 11757225 is about 3428.8810128087. The cubic root of 11757225 is about 227.3883846480.

The spelling of 11757225 in words is "eleven million, seven hundred fifty-seven thousand, two hundred twenty-five".