11302213256 has 8 divisors (see below), whose sum is σ = 21191649870. Its totient is φ = 5651106624.

The previous prime is 11302213243. The next prime is 11302213261. The reversal of 11302213256 is 65231220311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10808929156 + 493284100 = 103966^2 + 22210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 706388321 + ... + 706388336.

Almost surely, 2^11302213256 is an apocalyptic number.

It is an amenable number.

11302213256 is a deficient number, since it is larger than the sum of its proper divisors (9889436614).

11302213256 is a wasteful number, since it uses less digits than its factorization.

11302213256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412776663 (or 1412776659 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 11302213256 its reverse (65231220311), we get a palindrome (76533433567).

The spelling of 11302213256 in words is "eleven billion, three hundred two million, two hundred thirteen thousand, two hundred fifty-six".