11143641061846 has 16 divisors (see below), whose sum is σ = 17167439319264. Its totient is φ = 5421164946624.

The previous prime is 11143641061823. The next prime is 11143641061873. The reversal of 11143641061846 is 64816014634111.

It is a super-2 number, since 2×11143641061846² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11143641061796 and 11143641061805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524066 + ... + 7266538.

It is an arithmetic number, because the mean of its divisors is an integer number (1072964957454).

Almost surely, 2^{11143641061846} is an apocalyptic number.

11143641061846 is a deficient number, since it is larger than the sum of its proper divisors (6023798257418).

11143641061846 is a wasteful number, since it uses less digits than its factorization.

11143641061846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828935.

The product of its (nonzero) digits is 331776, while the sum is 46.

Adding to 11143641061846 its reverse (64816014634111), we get a palindrome (75959655695957).

The spelling of 11143641061846 in words is "eleven trillion, one hundred forty-three billion, six hundred forty-one million, sixty-one thousand, eight hundred forty-six".