11155341361642 has 8 divisors (see below), whose sum is σ = 17122151857536. Its totient is φ = 5447957409132.

The previous prime is 11155341361639. The next prime is 11155341361669. The reversal of 11155341361642 is 24616314355111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 3 ways as a sum of consecutive naturals, for example, 64856635738 + ... + 64856635909.

It is an arithmetic number, because the mean of its divisors is an integer number (2140268982192).

Almost surely, 2^{11155341361642} is an apocalyptic number.

11155341361642 is a deficient number, since it is larger than the sum of its proper divisors (5966810495894).

11155341361642 is a wasteful number, since it uses less digits than its factorization.

11155341361642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129713271692.

The product of its digits is 259200, while the sum is 43.

The spelling of 11155341361642 in words is "eleven trillion, one hundred fifty-five billion, three hundred forty-one million, three hundred sixty-one thousand, six hundred forty-two".