11005330344 has 32 divisors (see below), whose sum is σ = 27522555840. Its totient is φ = 3667212800.

The previous prime is 11005330339. The next prime is 11005330351. The reversal of 11005330344 is 44303350011.

It is a happy number.

It is a super-2 number, since 2×11005330344² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2412 + ... + 148379.

It is an arithmetic number, because the mean of its divisors is an integer number (860079870).

Almost surely, 2^11005330344 is an apocalyptic number.

It is an amenable number.

11005330344 is an abundant number, since it is smaller than the sum of its proper divisors (16517225496).

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

11005330344 is a wasteful number, since it uses less digits than its factorization.

11005330344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153841 (or 153837 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 11005330344 its reverse (44303350011), we get a palindrome (55308680355).

The spelling of 11005330344 in words is "eleven billion, five million, three hundred thirty thousand, three hundred forty-four".