2054387111 has 8 divisors (see below), whose sum is σ = 2349219840. Its totient is φ = 1759891608.

The previous prime is 2054387107. The next prime is 2054387131. The reversal of 2054387111 is 1117834502.

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 2054387111 - 2² = 2054387107 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 (2054387131) 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, 71111 + ... + 95736.

It is an arithmetic number, because the mean of its divisors is an integer number (293652480).

Almost surely, 2^2054387111 is an apocalyptic number.

2054387111 is a deficient number, since it is larger than the sum of its proper divisors (294832729).

2054387111 is a wasteful number, since it uses less digits than its factorization.

2054387111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168613.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 2054387111 is about 45325.3473345765. The cubic root of 2054387111 is about 1271.2396416856.

The spelling of 2054387111 in words is "two billion, fifty-four million, three hundred eighty-seven thousand, one hundred eleven".