11613543402142 has 32 divisors (see below), whose sum is σ = 19059659821440. Its totient is φ = 5263432780320.

The previous prime is 11613543402127. The next prime is 11613543402173. The reversal of 11613543402142 is 24120434531611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14151709 + ... + 14949847.

It is an arithmetic number, because the mean of its divisors is an integer number (595614369420).

Almost surely, 2^{11613543402142} is an apocalyptic number.

11613543402142 is a deficient number, since it is larger than the sum of its proper divisors (7446116419298).

11613543402142 is a wasteful number, since it uses less digits than its factorization.

11613543402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800088.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 11613543402142 its reverse (24120434531611), we get a palindrome (35733977933753).

The spelling of 11613543402142 in words is "eleven trillion, six hundred thirteen billion, five hundred forty-three million, four hundred two thousand, one hundred forty-two".