11286073 has 4 divisors (see below), whose sum is σ = 11591140. Its totient is φ = 10981008.

The previous prime is 11286071. The next prime is 11286097. The reversal of 11286073 is 37068211.

11286073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is the 1372-nd star number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6210064 + 5076009 = 2492^2 + 2253^2 .

It is not a de Polignac number, because 11286073 - 2¹ = 11286071 is a prime.

It is a super-2 number, since 2×11286073² = 254750887522658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11286071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152478 + ... + 152551.

It is an arithmetic number, because the mean of its divisors is an integer number (2897785).

Almost surely, 2^11286073 is an apocalyptic number.

It is an amenable number.

11286073 is a deficient number, since it is larger than the sum of its proper divisors (305067).

11286073 is an equidigital number, since it uses as much as digits as its factorization.

11286073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305066.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11286073 is about 3359.4751078107. The cubic root of 11286073 is about 224.3094747145.

The spelling of 11286073 in words is "eleven million, two hundred eighty-six thousand, seventy-three".