11880284203 has 4 divisors (see below), whose sum is σ = 11886774448. Its totient is φ = 11873793960.

The previous prime is 11880284183. The next prime is 11880284209. The reversal of 11880284203 is 30248208811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11880284203 is a prime.

It is a super-2 number, since 2×11880284203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11880284209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242376 + ... + 3246037.

It is an arithmetic number, because the mean of its divisors is an integer number (2971693612).

Almost surely, 2^11880284203 is an apocalyptic number.

11880284203 is a deficient number, since it is larger than the sum of its proper divisors (6490245).

11880284203 is an equidigital number, since it uses as much as digits as its factorization.

11880284203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490244.

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 11880284203 in words is "eleven billion, eight hundred eighty million, two hundred eighty-four thousand, two hundred three".