11020873140 has 72 divisors (see below), whose sum is σ = 33996624480. Its totient is φ = 2889084864.

The previous prime is 11020873139. The next prime is 11020873141. The reversal of 11020873140 is 4137802011.

It is an interprime number because it is at equal distance from previous prime (11020873139) and next prime (11020873141).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020873141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508254 + ... + 529493.

It is an arithmetic number, because the mean of its divisors is an integer number (472175340).

Almost surely, 2^11020873140 is an apocalyptic number.

11020873140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020873140 is an abundant number, since it is smaller than the sum of its proper divisors (22975751340).

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

11020873140 is a wasteful number, since it uses less digits than its factorization.

11020873140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037821 (or 1037816 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 11020873140 in words is "eleven billion, twenty million, eight hundred seventy-three thousand, one hundred forty".