11066320452 has 48 divisors (see below), whose sum is σ = 28324505664. Its totient is φ = 3334896000.

The previous prime is 11066320451. The next prime is 11066320481. The reversal of 11066320452 is 25402366011.

It is not an unprimeable number, because it can be changed into a prime (11066320451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207699 + ... + 255482.

It is an arithmetic number, because the mean of its divisors is an integer number (590093868).

Almost surely, 2^11066320452 is an apocalyptic number.

11066320452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11066320452 is an abundant number, since it is smaller than the sum of its proper divisors (17258185212).

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

11066320452 is a wasteful number, since it uses less digits than its factorization.

11066320452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463380 (or 463378 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 11066320452 its reverse (25402366011), we get a palindrome (36468686463).

The spelling of 11066320452 in words is "eleven billion, sixty-six million, three hundred twenty thousand, four hundred fifty-two".