11072066 has 16 divisors (see below), whose sum is σ = 17720856. Its totient is φ = 5170176.

The previous prime is 11072063. The next prime is 11072069. The reversal of 11072066 is 66027011.

It is an interprime number because it is at equal distance from previous prime (11072063) and next prime (11072069).

It can be written as a sum of positive squares in 4 ways, for example, as 10374841 + 697225 = 3221^2 + 835^2 .

It is not an unprimeable number, because it can be changed into a prime (11072063) 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, 3470 + ... + 5846.

Almost surely, 2^11072066 is an apocalyptic number.

11072066 is a deficient number, since it is larger than the sum of its proper divisors (6648790).

11072066 is a wasteful number, since it uses less digits than its factorization.

11072066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 11072066 is about 3327.4714123490. The cubic root of 11072066 is about 222.8826290864.

Adding to 11072066 its reverse (66027011), we get a palindrome (77099077).

The spelling of 11072066 in words is "eleven million, seventy-two thousand, sixty-six".