11303212308 has 12 divisors (see below), whose sum is σ = 26374162080. Its totient is φ = 3767737432.

The previous prime is 11303212307. The next prime is 11303212337. The reversal of 11303212308 is 80321230311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303212301) 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, 470967168 + ... + 470967191.

It is an arithmetic number, because the mean of its divisors is an integer number (2197846840).

Almost surely, 2^11303212308 is an apocalyptic number.

It is an amenable number.

11303212308 is an abundant number, since it is smaller than the sum of its proper divisors (15070949772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11303212308 is a wasteful number, since it uses less digits than its factorization.

11303212308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941934366 (or 941934364 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11303212308 its reverse (80321230311), we get a palindrome (91624442619).

The spelling of 11303212308 in words is "eleven billion, three hundred three million, two hundred twelve thousand, three hundred eight".