11303856012 has 48 divisors (see below), whose sum is σ = 26681608800. Its totient is φ = 3724428288.

The previous prime is 11303856007. The next prime is 11303856013. The reversal of 11303856012 is 21065830311.

It is a super-3 number, since 3×11303856012³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11303856013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494614 + ... + 516962.

It is an arithmetic number, because the mean of its divisors is an integer number (555866850).

Almost surely, 2^11303856012 is an apocalyptic number.

11303856012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11303856012 is an abundant number, since it is smaller than the sum of its proper divisors (15377752788).

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

11303856012 is a wasteful number, since it uses less digits than its factorization.

11303856012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22842 (or 22840 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 11303856012 in words is "eleven billion, three hundred three million, eight hundred fifty-six thousand, twelve".