11011160155 has 16 divisors (see below), whose sum is σ = 14052235680. Its totient is φ = 8259259392.

The previous prime is 11011160143. The next prime is 11011160161. The reversal of 11011160155 is 55106111011.

It is a cyclic number.

It is not a de Polignac number, because 11011160155 - 2¹¹ = 11011158107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588244 + ... + 606673.

It is an arithmetic number, because the mean of its divisors is an integer number (878264730).

Almost surely, 2^11011160155 is an apocalyptic number.

11011160155 is a deficient number, since it is larger than the sum of its proper divisors (3041075525).

11011160155 is a wasteful number, since it uses less digits than its factorization.

11011160155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195038.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 11011160155 its reverse (55106111011), we get a palindrome (66117271166).

The spelling of 11011160155 in words is "eleven billion, eleven million, one hundred sixty thousand, one hundred fifty-five".