11282815 has 8 divisors (see below), whose sum is σ = 14335920. Its totient is φ = 8495232.

The previous prime is 11282809. The next prime is 11282819. The reversal of 11282815 is 51828211.

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

It is a cyclic number.

It is not a de Polignac number, because 11282815 - 2⁵ = 11282783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11282819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66285 + ... + 66454.

It is an arithmetic number, because the mean of its divisors is an integer number (1791990).

Almost surely, 2^11282815 is an apocalyptic number.

11282815 is a deficient number, since it is larger than the sum of its proper divisors (3053105).

11282815 is a wasteful number, since it uses less digits than its factorization.

11282815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132761.

The product of its digits is 1280, while the sum is 28.

The square root of 11282815 is about 3358.9901756331. The cubic root of 11282815 is about 224.2878885053.

The spelling of 11282815 in words is "eleven million, two hundred eighty-two thousand, eight hundred fifteen".