11303440412 has 24 divisors (see below), whose sum is σ = 21596222592. Its totient is φ = 5133897200.

The previous prime is 11303440411. The next prime is 11303440417. The reversal of 11303440412 is 21404430311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303440411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43664 + ... + 156567.

It is an arithmetic number, because the mean of its divisors is an integer number (899842608).

Almost surely, 2^11303440412 is an apocalyptic number.

It is an amenable number.

11303440412 is a deficient number, since it is larger than the sum of its proper divisors (10292782180).

11303440412 is a wasteful number, since it uses less digits than its factorization.

11303440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201529 (or 201527 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11303440412 its reverse (21404430311), we get a palindrome (32707870723).

The spelling of 11303440412 in words is "eleven billion, three hundred three million, four hundred forty thousand, four hundred twelve".