11021364 has 18 divisors (see below), whose sum is σ = 27859650. Its totient is φ = 3673776.

The previous prime is 11021357. The next prime is 11021371. The reversal of 11021364 is 46312011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11021357) and next prime (11021371).

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 2377764 = 2940^2 + 1542^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153039 + ... + 153110.

Almost surely, 2^11021364 is an apocalyptic number.

It is an amenable number.

11021364 is an abundant number, since it is smaller than the sum of its proper divisors (16838286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021364 is a wasteful number, since it uses less digits than its factorization.

11021364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306159 (or 306154 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11021364 is about 3319.8439722372. The cubic root of 11021364 is about 222.5418950694.

Adding to 11021364 its reverse (46312011), we get a palindrome (57333375).

The spelling of 11021364 in words is "eleven million, twenty-one thousand, three hundred sixty-four".