11140431262 has 16 divisors (see below), whose sum is σ = 17705326032. Its totient is φ = 5239089280.

The previous prime is 11140431259. The next prime is 11140431311. The reversal of 11140431262 is 26213404111.

11140431262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 55789 + ... + 159352.

It is an arithmetic number, because the mean of its divisors is an integer number (1106582877).

Almost surely, 2^11140431262 is an apocalyptic number.

11140431262 is a deficient number, since it is larger than the sum of its proper divisors (6564894770).

11140431262 is a wasteful number, since it uses less digits than its factorization.

11140431262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216683.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11140431262 its reverse (26213404111), we get a palindrome (37353835373).

The spelling of 11140431262 in words is "eleven billion, one hundred forty million, four hundred thirty-one thousand, two hundred sixty-two".