11043344007 has 48 divisors (see below), whose sum is σ = 17471934880. Its totient is φ = 6892314624.

The previous prime is 11043344003. The next prime is 11043344021. The reversal of 11043344007 is 70044334011.

It is not a de Polignac number, because 11043344007 - 2² = 11043344003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043344003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1502313 + ... + 1509645.

Almost surely, 2^11043344007 is an apocalyptic number.

11043344007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11043344007 is a deficient number, since it is larger than the sum of its proper divisors (6428590873).

11043344007 is a wasteful number, since it uses less digits than its factorization.

11043344007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569 (or 7546 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 11043344007 its reverse (70044334011), we get a palindrome (81087678018).

The spelling of 11043344007 in words is "eleven billion, forty-three million, three hundred forty-four thousand, seven".