11914911941911 has 32 divisors (see below), whose sum is σ = 13277426722560. Its totient is φ = 10601310585600.

The previous prime is 11914911941869. The next prime is 11914911941921.

11914911941911 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11914911941911 - 2¹⁷ = 11914911810839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11914911941921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237830781 + ... + 237880873.

It is an arithmetic number, because the mean of its divisors is an integer number (414919585080).

Almost surely, 2^{11914911941911} is an apocalyptic number.

11914911941911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11914911941911 is a deficient number, since it is larger than the sum of its proper divisors (1362514780649).

11914911941911 is a wasteful number, since it uses less digits than its factorization.

11914911941911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52447.

The product of its digits is 104976, while the sum is 52.

The spelling of 11914911941911 in words is "eleven trillion, nine hundred fourteen billion, nine hundred eleven million, nine hundred forty-one thousand, nine hundred eleven".