11015534355423 has 16 divisors (see below), whose sum is σ = 15817297966176. Its totient is φ = 6778738759680.

The previous prime is 11015534355409. The next prime is 11015534355451. The reversal of 11015534355423 is 32455343551011.

It is a de Polignac number, because none of the positive numbers 2^k-11015534355423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11015534355323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4475311 + ... + 6485327.

It is an arithmetic number, because the mean of its divisors is an integer number (988581122886).

Almost surely, 2^{11015534355423} is an apocalyptic number.

11015534355423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11015534355423 is a deficient number, since it is larger than the sum of its proper divisors (4801763610753).

11015534355423 is a wasteful number, since it uses less digits than its factorization.

11015534355423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150554.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 11015534355423 in words is "eleven trillion, fifteen billion, five hundred thirty-four million, three hundred fifty-five thousand, four hundred twenty-three".