11402312205 has 32 divisors (see below), whose sum is σ = 19224138240. Its totient is φ = 5755095360.

The previous prime is 11402312183. The next prime is 11402312231. The reversal of 11402312205 is 50221320411.

11402312205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11402312205 - 2¹⁰ = 11402311181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256134 + ... + 297336.

It is an arithmetic number, because the mean of its divisors is an integer number (600754320).

Almost surely, 2^11402312205 is an apocalyptic number.

11402312205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11402312205 is a deficient number, since it is larger than the sum of its proper divisors (7821826035).

11402312205 is a wasteful number, since it uses less digits than its factorization.

11402312205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42201.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 11402312205 its reverse (50221320411), we get a palindrome (61623632616).

The spelling of 11402312205 in words is "eleven billion, four hundred two million, three hundred twelve thousand, two hundred five".