11282945 has 8 divisors (see below), whose sum is σ = 13576680. Its totient is φ = 9001600.

The previous prime is 11282933. The next prime is 11282989. The reversal of 11282945 is 54928211.

It can be written as a sum of positive squares in 4 ways, for example, as 2686321 + 8596624 = 1639^2 + 2932^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11282945 - 2¹² = 11278849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956 + ... + 4845.

It is an arithmetic number, because the mean of its divisors is an integer number (1697085).

Almost surely, 2^11282945 is an apocalyptic number.

It is an amenable number.

11282945 is a deficient number, since it is larger than the sum of its proper divisors (2293735).

11282945 is an equidigital number, since it uses as much as digits as its factorization.

11282945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195.

The product of its digits is 5760, while the sum is 32.

The square root of 11282945 is about 3359.0095266313. The cubic root of 11282945 is about 224.2887499130.

The spelling of 11282945 in words is "eleven million, two hundred eighty-two thousand, nine hundred forty-five".