11020312 has 32 divisors (see below), whose sum is σ = 21811680. Its totient is φ = 5209600.

The previous prime is 11020309. The next prime is 11020313. The reversal of 11020312 is 21302011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18288 + ... + 18880.

It is an arithmetic number, because the mean of its divisors is an integer number (681615).

Almost surely, 2^11020312 is an apocalyptic number.

It is an amenable number.

11020312 is a deficient number, since it is larger than the sum of its proper divisors (10791368).

11020312 is a wasteful number, since it uses less digits than its factorization.

11020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11020312 is about 3319.6855272751. The cubic root of 11020312 is about 222.5348142300.

Adding to 11020312 its reverse (21302011), we get a palindrome (32322323).

It can be divided in two parts, 110203 and 12, that added together give a triangular number (110215 = T₄₆₉).

The spelling of 11020312 in words is "eleven million, twenty thousand, three hundred twelve".