11276008020 has 72 divisors (see below), whose sum is σ = 34783650720. Its totient is φ = 2955967680.

The previous prime is 11276008019. The next prime is 11276008021. The reversal of 11276008020 is 2080067211.

11276008020 is a `hidden beast` number, since 11 + 27 + 600 + 8 + 0 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (11276008019) and next prime (11276008021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11276008021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520266 + ... + 541505.

It is an arithmetic number, because the mean of its divisors is an integer number (483106260).

Almost surely, 2^11276008020 is an apocalyptic number.

11276008020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11276008020 is an abundant number, since it is smaller than the sum of its proper divisors (23507642700).

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

11276008020 is a wasteful number, since it uses less digits than its factorization.

11276008020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061845 (or 1061840 counting only the distinct ones).

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

The spelling of 11276008020 in words is "eleven billion, two hundred seventy-six million, eight thousand, twenty".