11243403340 has 48 divisors (see below), whose sum is σ = 25449792480. Its totient is φ = 4147752960.

The previous prime is 11243403337. The next prime is 11243403341. The reversal of 11243403340 is 4330434211.

It is not an unprimeable number, because it can be changed into a prime (11243403341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285996 + ... + 322924.

It is an arithmetic number, because the mean of its divisors is an integer number (530204010).

Almost surely, 2^11243403340 is an apocalyptic number.

11243403340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11243403340 is an abundant number, since it is smaller than the sum of its proper divisors (14206389140).

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

11243403340 is a wasteful number, since it uses less digits than its factorization.

11243403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38122 (or 38120 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11243403340 its reverse (4330434211), we get a palindrome (15573837551).

The spelling of 11243403340 in words is "eleven billion, two hundred forty-three million, four hundred three thousand, three hundred forty".