11562203873 has 16 divisors (see below), whose sum is σ = 12722486400. Its totient is φ = 10420502400.

The previous prime is 11562203843. The next prime is 11562203879. The reversal of 11562203873 is 37830226511.

It is not a de Polignac number, because 11562203873 - 2⁸ = 11562203617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11562203879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605711 + ... + 624507.

It is an arithmetic number, because the mean of its divisors is an integer number (795155400).

Almost surely, 2^11562203873 is an apocalyptic number.

It is an amenable number.

11562203873 is a deficient number, since it is larger than the sum of its proper divisors (1160282527).

11562203873 is a wasteful number, since it uses less digits than its factorization.

11562203873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19288.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 11562203873 in words is "eleven billion, five hundred sixty-two million, two hundred three thousand, eight hundred seventy-three".