11212072 has 16 divisors (see below), whose sum is σ = 21078900. Its totient is φ = 5591040.

The previous prime is 11212051. The next prime is 11212081. The reversal of 11212072 is 27021211.

It can be written as a sum of positive squares in 2 ways, for example, as 9400356 + 1811716 = 3066^2 + 1346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704 + ... + 5032.

Almost surely, 2^11212072 is an apocalyptic number.

It is an amenable number.

11212072 is a deficient number, since it is larger than the sum of its proper divisors (9866828).

11212072 is a wasteful number, since it uses less digits than its factorization.

11212072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11212072 is about 3348.4432203638. The cubic root of 11212072 is about 223.8181453432.

Adding to 11212072 its reverse (27021211), we get a palindrome (38233283).

The spelling of 11212072 in words is "eleven million, two hundred twelve thousand, seventy-two".