16111377285 has 8 divisors (see below), whose sum is σ = 25778203680. Its totient is φ = 8592734544.

The previous prime is 16111377283. The next prime is 16111377329. The reversal of 16111377285 is 58277311161.

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

It is not a de Polignac number, because 16111377285 - 2¹ = 16111377283 is a prime.

It is a super-2 number, since 2×16111377285² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16111377283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537045895 + ... + 537045924.

It is an arithmetic number, because the mean of its divisors is an integer number (3222275460).

Almost surely, 2^16111377285 is an apocalyptic number.

16111377285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16111377285 is a deficient number, since it is larger than the sum of its proper divisors (9666826395).

16111377285 is a wasteful number, since it uses less digits than its factorization.

16111377285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074091827.

The product of its digits is 70560, while the sum is 42.

The spelling of 16111377285 in words is "sixteen billion, one hundred eleven million, three hundred seventy-seven thousand, two hundred eighty-five".