2405802011 has 4 divisors (see below), whose sum is σ = 2405900112. Its totient is φ = 2405703912.

The previous prime is 2405801989. The next prime is 2405802067. The reversal of 2405802011 is 1102085042.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2405802011 - 2⁶ = 2405801947 is a prime.

It is a super-2 number, since 2×2405802011² = 11575766632263288242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2405802071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24050 + ... + 73416.

It is an arithmetic number, because the mean of its divisors is an integer number (601475028).

Almost surely, 2^2405802011 is an apocalyptic number.

2405802011 is a deficient number, since it is larger than the sum of its proper divisors (98101).

2405802011 is an equidigital number, since it uses as much as digits as its factorization.

2405802011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98100.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 2405802011 is about 49048.9756366022. The cubic root of 2405802011 is about 1339.9439367277.

Adding to 2405802011 its reverse (1102085042), we get a palindrome (3507887053).

The spelling of 2405802011 in words is "two billion, four hundred five million, eight hundred two thousand, eleven".