11434040003220 has 48 divisors (see below), whose sum is σ = 32024993638848. Its totient is φ = 3048155274240.

The previous prime is 11434040003167. The next prime is 11434040003263. The reversal of 11434040003220 is 2230004043411.

It is a super-2 number, since 2×11434040003220² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28614301 + ... + 29011140.

It is an arithmetic number, because the mean of its divisors is an integer number (667187367476).

Almost surely, 2^{11434040003220} is an apocalyptic number.

11434040003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11434040003220 is an abundant number, since it is smaller than the sum of its proper divisors (20590953635628).

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

11434040003220 is a wasteful number, since it uses less digits than its factorization.

11434040003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57628760 (or 57628758 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11434040003220 its reverse (2230004043411), we get a palindrome (13664044046631).

The spelling of 11434040003220 in words is "eleven trillion, four hundred thirty-four billion, forty million, three thousand, two hundred twenty".