11013405459 has 32 divisors (see below), whose sum is σ = 17561180160. Its totient is φ = 6007727232.

The previous prime is 11013405457. The next prime is 11013405467. The reversal of 11013405459 is 95450431011.

It is not a de Polignac number, because 11013405459 - 2¹ = 11013405457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013405457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92539 + ... + 174900.

It is an arithmetic number, because the mean of its divisors is an integer number (548786880).

Almost surely, 2^11013405459 is an apocalyptic number.

11013405459 is a deficient number, since it is larger than the sum of its proper divisors (6547774701).

11013405459 is a wasteful number, since it uses less digits than its factorization.

11013405459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267539.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 11013405459 in words is "eleven billion, thirteen million, four hundred five thousand, four hundred fifty-nine".