11103541578213 has 16 divisors (see below), whose sum is σ = 16920234714240. Its totient is φ = 6344673785856.

The previous prime is 11103541578203. The next prime is 11103541578221. The reversal of 11103541578213 is 31287514530111.

It is not a de Polignac number, because 11103541578213 - 2⁸ = 11103541577957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103541578203) by changing a digit.

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, 7970020 + ... + 9258957.

It is an arithmetic number, because the mean of its divisors is an integer number (1057514669640).

Almost surely, 2^{11103541578213} is an apocalyptic number.

It is an amenable number.

11103541578213 is a deficient number, since it is larger than the sum of its proper divisors (5816693136027).

11103541578213 is a wasteful number, since it uses less digits than its factorization.

11103541578213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17259676.

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 11103541578213 in words is "eleven trillion, one hundred three billion, five hundred forty-one million, five hundred seventy-eight thousand, two hundred thirteen".