11203871579 has 8 divisors (see below), whose sum is σ = 11476204080. Its totient is φ = 10932074496.

The previous prime is 11203871563. The next prime is 11203871663. The reversal of 11203871579 is 97517830211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11203871579 - 2⁴ = 11203871563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203871279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91334 + ... + 175355.

It is an arithmetic number, because the mean of its divisors is an integer number (1434525510).

Almost surely, 2^11203871579 is an apocalyptic number.

11203871579 is a deficient number, since it is larger than the sum of its proper divisors (272332501).

11203871579 is an equidigital number, since it uses as much as digits as its factorization.

11203871579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267709.

The product of its (nonzero) digits is 105840, while the sum is 44.

The spelling of 11203871579 in words is "eleven billion, two hundred three million, eight hundred seventy-one thousand, five hundred seventy-nine".