11343421700 has 72 divisors (see below), whose sum is σ = 28068094152. Its totient is φ = 3941959680.

The previous prime is 11343421693. The next prime is 11343421741. The reversal of 11343421700 is 712434311.

It can be written as a sum of positive squares in 12 ways, for example, as 818303236 + 10525118464 = 28606^2 + 102592^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 11343421700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234539 + ... + 278738.

It is an arithmetic number, because the mean of its divisors is an integer number (389834641).

Almost surely, 2^11343421700 is an apocalyptic number.

11343421700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343421700 is an abundant number, since it is smaller than the sum of its proper divisors (16724672452).

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

11343421700 is a wasteful number, since it uses less digits than its factorization.

11343421700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513321 (or 513314 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 11343421700 in words is "eleven billion, three hundred forty-three million, four hundred twenty-one thousand, seven hundred".