11162745473 has 4 divisors (see below), whose sum is σ = 12177540528. Its totient is φ = 10147950420.

The previous prime is 11162745469. The next prime is 11162745493. The reversal of 11162745473 is 37454726111.

11162745473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11162745473 - 2² = 11162745469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11162745473.

It is not an unprimeable number, because it can be changed into a prime (11162745493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507397511 + ... + 507397532.

It is an arithmetic number, because the mean of its divisors is an integer number (3044385132).

Almost surely, 2^11162745473 is an apocalyptic number.

It is an amenable number.

11162745473 is a deficient number, since it is larger than the sum of its proper divisors (1014795055).

11162745473 is a wasteful number, since it uses less digits than its factorization.

11162745473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014795054.

The product of its digits is 141120, while the sum is 41.

The spelling of 11162745473 in words is "eleven billion, one hundred sixty-two million, seven hundred forty-five thousand, four hundred seventy-three".