11283625 has 16 divisors (see below), whose sum is σ = 14826240. Its totient is φ = 8550000.

The previous prime is 11283607. The next prime is 11283641. The reversal of 11283625 is 52638211.

11283625 is a nontrivial binomial coefficient, being equal to C(4751, 2).

It is not a de Polignac number, because 11283625 - 2⁷ = 11283497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11283593 and 11283602.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (926640).

Almost surely, 2^11283625 is an apocalyptic number.

11283625 is the 4750-th triangular number.

11283625 is the 1584-th centered nonagonal number.

It is an amenable number.

11283625 is a deficient number, since it is larger than the sum of its proper divisors (3542615).

11283625 is an equidigital number, since it uses as much as digits as its factorization.

11283625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785 (or 4775 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 11283625 is about 3359.1107454206. The cubic root of 11283625 is about 224.2932556305.

It can be divided in two parts, 1128 and 3625, that added together give a triangular number (4753 = T₉₇).

The spelling of 11283625 in words is "eleven million, two hundred eighty-three thousand, six hundred twenty-five".