11837322373811 has 4 divisors (see below), whose sum is σ = 12913442589624. Its totient is φ = 10761202158000.

The previous prime is 11837322373781. The next prime is 11837322373837.

11837322373811 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11837322373811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11837322373811.

It is not an unprimeable number, because it can be changed into a prime (11837322343811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538060107890 + ... + 538060107911.

It is an arithmetic number, because the mean of its divisors is an integer number (3228360647406).

Almost surely, 2^{11837322373811} is an apocalyptic number.

11837322373811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11837322373811 is a deficient number, since it is larger than the sum of its proper divisors (1076120215813).

11837322373811 is a wasteful number, since it uses less digits than its factorization.

11837322373811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076120215812.

The product of its digits is 1016064, while the sum is 50.

The spelling of 11837322373811 in words is "eleven trillion, eight hundred thirty-seven billion, three hundred twenty-two million, three hundred seventy-three thousand, eight hundred eleven".