11607200020 has 48 divisors (see below), whose sum is σ = 26609763600. Its totient is φ = 4227019776.

The previous prime is 11607199963. The next prime is 11607200021. The reversal of 11607200020 is 2000270611.

It can be written as a sum of positive squares in 8 ways, for example, as 273042576 + 11334157444 = 16524^2 + 106462^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11607200021) 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, 286795 + ... + 324754.

It is an arithmetic number, because the mean of its divisors is an integer number (554370075).

Almost surely, 2^11607200020 is an apocalyptic number.

11607200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11607200020 is an abundant number, since it is smaller than the sum of its proper divisors (15002563580).

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

11607200020 is a wasteful number, since it uses less digits than its factorization.

11607200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611644 (or 611642 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 11607200020 its reverse (2000270611), we get a palindrome (13607470631).

The spelling of 11607200020 in words is "eleven billion, six hundred seven million, two hundred thousand, twenty".