11200573731 has 4 divisors (see below), whose sum is σ = 14934098312. Its totient is φ = 7467049152.

The previous prime is 11200573729. The next prime is 11200573757. The reversal of 11200573731 is 13737500211.

11200573731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11200573731 - 2¹ = 11200573729 is a prime.

It is a super-2 number, since 2×11200573731² (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 (11200573721) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1866762286 + ... + 1866762291.

It is an arithmetic number, because the mean of its divisors is an integer number (3733524578).

Almost surely, 2^11200573731 is an apocalyptic number.

11200573731 is a deficient number, since it is larger than the sum of its proper divisors (3733524581).

11200573731 is an equidigital number, since it uses as much as digits as its factorization.

11200573731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733524580.

The product of its (nonzero) digits is 4410, while the sum is 30.

The spelling of 11200573731 in words is "eleven billion, two hundred million, five hundred seventy-three thousand, seven hundred thirty-one".