11142564351 has 4 divisors (see below), whose sum is σ = 14856752472. Its totient is φ = 7428376232.

The previous prime is 11142564347. The next prime is 11142564359. The reversal of 11142564351 is 15346524111.

11142564351 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 a cyclic number.

It is not a de Polignac number, because 11142564351 - 2² = 11142564347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142564359) 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, 1857094056 + ... + 1857094061.

It is an arithmetic number, because the mean of its divisors is an integer number (3714188118).

Almost surely, 2^11142564351 is an apocalyptic number.

11142564351 is a deficient number, since it is larger than the sum of its proper divisors (3714188121).

11142564351 is an equidigital number, since it uses as much as digits as its factorization.

11142564351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714188120.

The product of its digits is 14400, while the sum is 33.

The spelling of 11142564351 in words is "eleven billion, one hundred forty-two million, five hundred sixty-four thousand, three hundred fifty-one".