1836180347111 has 12 divisors (see below), whose sum is σ = 2019161374776. Its totient is φ = 1668526630320.

The previous prime is 1836180347051. The next prime is 1836180347117. The reversal of 1836180347111 is 1117430816381.

It is not a de Polignac number, because 1836180347111 - 2¹⁴ = 1836180330727 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 (1836180347117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3031541 + ... + 3586446.

It is an arithmetic number, because the mean of its divisors is an integer number (168263447898).

Almost surely, 2^{1836180347111} is an apocalyptic number.

1836180347111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1836180347111 is a deficient number, since it is larger than the sum of its proper divisors (182981027665).

1836180347111 is a wasteful number, since it uses less digits than its factorization.

1836180347111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620302 (or 6620291 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 1836180347111 in words is "one trillion, eight hundred thirty-six billion, one hundred eighty million, three hundred forty-seven thousand, one hundred eleven".