11040413220 has 72 divisors (see below), whose sum is σ = 35251856640. Its totient is φ = 2789156160.

The previous prime is 11040413213. The next prime is 11040413227. The reversal of 11040413220 is 2231404011.

11040413220 is a `hidden beast` number, since 110 + 404 + 132 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (11040413213) and next prime (11040413227).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11040413193 and 11040413202.

It is not an unprimeable number, because it can be changed into a prime (11040413227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1610676 + ... + 1617515.

It is an arithmetic number, because the mean of its divisors is an integer number (489609120).

Almost surely, 2^11040413220 is an apocalyptic number.

11040413220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040413220 is an abundant number, since it is smaller than the sum of its proper divisors (24211443420).

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

11040413220 is a wasteful number, since it uses less digits than its factorization.

11040413220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228225 (or 3228220 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11040413220 its reverse (2231404011), we get a palindrome (13271817231).

The spelling of 11040413220 in words is "eleven billion, forty million, four hundred thirteen thousand, two hundred twenty".