11143042351 has 16 divisors (see below), whose sum is σ = 12903869440. Its totient is φ = 9424602720.

The previous prime is 11143042321. The next prime is 11143042363. The reversal of 11143042351 is 15324034111.

11143042351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11143042351 - 2⁵ = 11143042319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143042321) 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, 1093741 + ... + 1103881.

It is an arithmetic number, because the mean of its divisors is an integer number (806491840).

Almost surely, 2^11143042351 is an apocalyptic number.

11143042351 is a deficient number, since it is larger than the sum of its proper divisors (1760827089).

11143042351 is a wasteful number, since it uses less digits than its factorization.

11143042351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11143042351 its reverse (15324034111), we get a palindrome (26467076462).

The spelling of 11143042351 in words is "eleven billion, one hundred forty-three million, forty-two thousand, three hundred fifty-one".