11134503165 has 16 divisors (see below), whose sum is σ = 18429523200. Its totient is φ = 5733628992.

The previous prime is 11134503161. The next prime is 11134503173. The reversal of 11134503165 is 56130543111.

It is not a de Polignac number, because 11134503165 - 2² = 11134503161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134503161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12797845 + ... + 12798714.

It is an arithmetic number, because the mean of its divisors is an integer number (1151845200).

Almost surely, 2^11134503165 is an apocalyptic number.

11134503165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11134503165 is a deficient number, since it is larger than the sum of its proper divisors (7295020035).

11134503165 is a wasteful number, since it uses less digits than its factorization.

11134503165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25596596.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 11134503165 in words is "eleven billion, one hundred thirty-four million, five hundred three thousand, one hundred sixty-five".