2305011 has 12 divisors (see below), whose sum is σ = 3140312. Its totient is φ = 1503744.

The previous prime is 2305003. The next prime is 2305027. The reversal of 2305011 is 1105032.

It is not a de Polignac number, because 2305011 - 2³ = 2305003 is a prime.

It is a Duffinian number.

2305011 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305091) 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 11 ways as a sum of consecutive naturals, for example, 23715 + ... + 23811.

2^2305011 is an apocalyptic number.

2305011 is a deficient number, since it is larger than the sum of its proper divisors (835301).

2305011 is an frugal number, since it uses more digits than its factorization.

2305011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2305011 is about 1518.2262677216. The cubic root of 2305011 is about 132.0964056982.

The spelling of 2305011 in words is "two million, three hundred five thousand, eleven".