11040011420 has 48 divisors (see below), whose sum is σ = 23977175040. Its totient is φ = 4267308864.

The previous prime is 11040011407. The next prime is 11040011443. The reversal of 11040011420 is 2411004011.

It is a junction number, because it is equal to n+sod(n) for n = 11040011395 and 11040011404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74 + ... + 148593.

It is an arithmetic number, because the mean of its divisors is an integer number (499524480).

Almost surely, 2^11040011420 is an apocalyptic number.

11040011420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040011420 is an abundant number, since it is smaller than the sum of its proper divisors (12937163620).

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

11040011420 is a wasteful number, since it uses less digits than its factorization.

11040011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148802 (or 148800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11040011420 its reverse (2411004011), we get a palindrome (13451015431).

The spelling of 11040011420 in words is "eleven billion, forty million, eleven thousand, four hundred twenty".