11166391842437 has 8 divisors (see below), whose sum is σ = 12097353117696. Its totient is φ = 10245717432432.

The previous prime is 11166391842433. The next prime is 11166391842469. The reversal of 11166391842437 is 73424819366111.

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 11166391842437 - 2² = 11166391842433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11166391842433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571714053 + ... + 2571718394.

It is an arithmetic number, because the mean of its divisors is an integer number (1512169139712).

Almost surely, 2^{11166391842437} is an apocalyptic number.

It is an amenable number.

11166391842437 is a deficient number, since it is larger than the sum of its proper divisors (930961275259).

11166391842437 is a wasteful number, since it uses less digits than its factorization.

11166391842437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143432627.

The product of its digits is 5225472, while the sum is 56.

The spelling of 11166391842437 in words is "eleven trillion, one hundred sixty-six billion, three hundred ninety-one million, eight hundred forty-two thousand, four hundred thirty-seven".