11040040074 has 64 divisors (see below), whose sum is σ = 27340194816. Its totient is φ = 2899701504.

The previous prime is 11040040061. The next prime is 11040040093. The reversal of 11040040074 is 47004004011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11040040074.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149092 + ... + 210495.

It is an arithmetic number, because the mean of its divisors is an integer number (427190544).

Almost surely, 2^11040040074 is an apocalyptic number.

11040040074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11040040074 is an abundant number, since it is smaller than the sum of its proper divisors (16300154742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11040040074 is a wasteful number, since it uses less digits than its factorization.

11040040074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359659.

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 11040040074 its reverse (47004004011), we get a palindrome (58044044085).

It can be divided in two parts, 1104004007 and 4, that added together give a palindrome (1104004011).

The spelling of 11040040074 in words is "eleven billion, forty million, forty thousand, seventy-four".