11010165491 has 16 divisors (see below), whose sum is σ = 12290564160. Its totient is φ = 9793096320.

The previous prime is 11010165487. The next prime is 11010165539. The reversal of 11010165491 is 19456101011.

It is a cyclic number.

It is not a de Polignac number, because 11010165491 - 2² = 11010165487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010165191) 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, 160601 + ... + 218661.

It is an arithmetic number, because the mean of its divisors is an integer number (768160260).

Almost surely, 2^11010165491 is an apocalyptic number.

11010165491 is a deficient number, since it is larger than the sum of its proper divisors (1280398669).

11010165491 is a wasteful number, since it uses less digits than its factorization.

11010165491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58606.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 11010165491 in words is "eleven billion, ten million, one hundred sixty-five thousand, four hundred ninety-one".