11131355926 has 32 divisors (see below), whose sum is σ = 17350816896. Its totient is φ = 5351976000.

The previous prime is 11131355887. The next prime is 11131355927. The reversal of 11131355926 is 62955313111.

It is a happy number.

11131355926 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 not an unprimeable number, because it can be changed into a prime (11131355927) 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 15 ways as a sum of consecutive naturals, for example, 3340081 + ... + 3343411.

It is an arithmetic number, because the mean of its divisors is an integer number (542213028).

Almost surely, 2^11131355926 is an apocalyptic number.

11131355926 is a deficient number, since it is larger than the sum of its proper divisors (6219460970).

11131355926 is a wasteful number, since it uses less digits than its factorization.

11131355926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948.

The product of its digits is 24300, while the sum is 37.

The spelling of 11131355926 in words is "eleven billion, one hundred thirty-one million, three hundred fifty-five thousand, nine hundred twenty-six".