11020445371 has 8 divisors (see below), whose sum is σ = 11868988544. Its totient is φ = 10172018880.

The previous prime is 11020445363. The next prime is 11020445393. The reversal of 11020445371 is 17354402011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11020445371 - 2³ = 11020445363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020445311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341911 + ... + 372751.

It is an arithmetic number, because the mean of its divisors is an integer number (1483623568).

Almost surely, 2^11020445371 is an apocalyptic number.

11020445371 is a deficient number, since it is larger than the sum of its proper divisors (848543173).

11020445371 is a wasteful number, since it uses less digits than its factorization.

11020445371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58341.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 11020445371 its reverse (17354402011), we get a palindrome (28374847382).

The spelling of 11020445371 in words is "eleven billion, twenty million, four hundred forty-five thousand, three hundred seventy-one".