11941700605 has 8 divisors (see below), whose sum is σ = 14717339352. Its totient is φ = 9295161408.

The previous prime is 11941700599. The next prime is 11941700611. The reversal of 11941700605 is 50600714911.

It is an interprime number because it is at equal distance from previous prime (11941700599) and next prime (11941700611).

It can be written as a sum of positive squares in 4 ways, for example, as 4313599684 + 7628100921 = 65678^2 + 87339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11941700605 - 2¹⁷ = 11941569533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32274682 + ... + 32275051.

It is an arithmetic number, because the mean of its divisors is an integer number (1839667419).

Almost surely, 2^11941700605 is an apocalyptic number.

It is an amenable number.

11941700605 is a deficient number, since it is larger than the sum of its proper divisors (2775638747).

11941700605 is an equidigital number, since it uses as much as digits as its factorization.

11941700605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64549775.

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 11941700605 in words is "eleven billion, nine hundred forty-one million, seven hundred thousand, six hundred five".