11202001988 has 24 divisors (see below), whose sum is σ = 20677362720. Its totient is φ = 5295386880.

The previous prime is 11202001961. The next prime is 11202001991. The reversal of 11202001988 is 88910020211.

11202001988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 112781 + ... + 187412.

It is an arithmetic number, because the mean of its divisors is an integer number (861556780).

Almost surely, 2^11202001988 is an apocalyptic number.

It is an amenable number.

11202001988 is a deficient number, since it is larger than the sum of its proper divisors (9475360732).

11202001988 is a wasteful number, since it uses less digits than its factorization.

11202001988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300707 (or 300705 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 11202001988 in words is "eleven billion, two hundred two million, one thousand, nine hundred eighty-eight".