11020453012 has 12 divisors (see below), whose sum is σ = 19346633460. Its totient is φ = 5492843456.

The previous prime is 11020453007. The next prime is 11020453019. The reversal of 11020453012 is 21035402011.

It can be written as a sum of positive squares in 2 ways, for example, as 6521531536 + 4498921476 = 80756^2 + 67074^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020453019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4344337 + ... + 4346872.

It is an arithmetic number, because the mean of its divisors is an integer number (1612219455).

Almost surely, 2^11020453012 is an apocalyptic number.

It is an amenable number.

11020453012 is a deficient number, since it is larger than the sum of its proper divisors (8326180448).

11020453012 is a wasteful number, since it uses less digits than its factorization.

11020453012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8691530 (or 8691528 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11020453012 its reverse (21035402011), we get a palindrome (32055855023).

It can be divided in two parts, 110204 and 53012, that added together give a square (163216 = 404²).

The spelling of 11020453012 in words is "eleven billion, twenty million, four hundred fifty-three thousand, twelve".