11040442206 has 16 divisors (see below), whose sum is σ = 22391883648. Its totient is φ = 3628314200.

The previous prime is 11040442159. The next prime is 11040442211. The reversal of 11040442206 is 60224404011.

It is a happy number.

It is a super-2 number, since 2×11040442206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12957840 + ... + 12958691.

It is an arithmetic number, because the mean of its divisors is an integer number (1399492728).

Almost surely, 2^11040442206 is an apocalyptic number.

11040442206 is an abundant number, since it is smaller than the sum of its proper divisors (11351441442).

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

11040442206 is a wasteful number, since it uses less digits than its factorization.

11040442206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25916607.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11040442206 its reverse (60224404011), we get a palindrome (71264846217).

The spelling of 11040442206 in words is "eleven billion, forty million, four hundred forty-two thousand, two hundred six".