11742825 has 24 divisors (see below), whose sum is σ = 20088000. Its totient is φ = 6045760.

The previous prime is 11742793. The next prime is 11742877. The reversal of 11742825 is 52824711.

It is not a de Polignac number, because 11742825 - 2⁵ = 11742793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11742792 and 11742801.

It is an unprimeable number.

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, 525 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 2^11742825 is an apocalyptic number.

11742825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11742825 is a deficient number, since it is larger than the sum of its proper divisors (8345175).

11742825 is a wasteful number, since it uses less digits than its factorization.

11742825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441 (or 5436 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 11742825 is about 3426.7805590671. The cubic root of 11742825 is about 227.2955132306.

The spelling of 11742825 in words is "eleven million, seven hundred forty-two thousand, eight hundred twenty-five".