11022772 has 6 divisors (see below), whose sum is σ = 19289858. Its totient is φ = 5511384.

The previous prime is 11022757. The next prime is 11022799. The reversal of 11022772 is 27722011.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 1313316 = 3116^2 + 1146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377843 + ... + 1377850.

Almost surely, 2^11022772 is an apocalyptic number.

It is an amenable number.

11022772 is a deficient number, since it is larger than the sum of its proper divisors (8267086).

11022772 is a wasteful number, since it uses less digits than its factorization.

11022772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755697 (or 2755695 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 11022772 is about 3320.0560236237. The cubic root of 11022772 is about 222.5513713812.

Adding to 11022772 its reverse (27722011), we get a palindrome (38744783).

The spelling of 11022772 in words is "eleven million, twenty-two thousand, seven hundred seventy-two".