11403110020 has 24 divisors (see below), whose sum is σ = 23951179224. Its totient is φ = 4560358656.

The previous prime is 11403109997. The next prime is 11403110023. The reversal of 11403110020 is 2001130411.

11403110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 407070976 + 10996039044 = 20176^2 + 104862^2 .

It is not an unprimeable number, because it can be changed into a prime (11403110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55714 + ... + 160966.

It is an arithmetic number, because the mean of its divisors is an integer number (997965801).

Almost surely, 2^11403110020 is an apocalyptic number.

11403110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11403110020 is an abundant number, since it is smaller than the sum of its proper divisors (12548069204).

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

11403110020 is a wasteful number, since it uses less digits than its factorization.

11403110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110679 (or 110677 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11403110020 its reverse (2001130411), we get a palindrome (13404240431).

The spelling of 11403110020 in words is "eleven billion, four hundred three million, one hundred ten thousand, twenty".