11162541165603 has 16 divisors (see below), whose sum is σ = 15424250597280. Its totient is φ = 7172184325376.

The previous prime is 11162541165583. The next prime is 11162541165637. The reversal of 11162541165603 is 30656114526111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11162541165603 - 2²⁶ = 11162474056739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11162541165403) 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, 115126650 + ... + 115223567.

It is an arithmetic number, because the mean of its divisors is an integer number (964015662330).

Almost surely, 2^{11162541165603} is an apocalyptic number.

11162541165603 is a deficient number, since it is larger than the sum of its proper divisors (4261709431677).

11162541165603 is a wasteful number, since it uses less digits than its factorization.

11162541165603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230350806.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 11162541165603 in words is "eleven trillion, one hundred sixty-two billion, five hundred forty-one million, one hundred sixty-five thousand, six hundred three".