11944300605 has 32 divisors (see below), whose sum is σ = 19655250048. Its totient is φ = 6190080000.

The previous prime is 11944300603. The next prime is 11944300631. The reversal of 11944300605 is 50600344911.

It is not a de Polignac number, because 11944300605 - 2¹ = 11944300603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944300603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115677 + ... + 193053.

It is an arithmetic number, because the mean of its divisors is an integer number (614226564).

Almost surely, 2^11944300605 is an apocalyptic number.

11944300605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11944300605 is a deficient number, since it is larger than the sum of its proper divisors (7710949443).

11944300605 is a wasteful number, since it uses less digits than its factorization.

11944300605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77677.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 11944300605 in words is "eleven billion, nine hundred forty-four million, three hundred thousand, six hundred five".