11468480821 has 24 divisors (see below), whose sum is σ = 13542681984. Its totient is φ = 9681819840.

The previous prime is 11468480791. The next prime is 11468480897. The reversal of 11468480821 is 12808486411.

It is not a de Polignac number, because 11468480821 - 2¹¹ = 11468478773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11468580821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3156676 + ... + 3160306.

It is an arithmetic number, because the mean of its divisors is an integer number (564278416).

Almost surely, 2^11468480821 is an apocalyptic number.

It is an amenable number.

11468480821 is a deficient number, since it is larger than the sum of its proper divisors (2074201163).

11468480821 is an equidigital number, since it uses as much as digits as its factorization.

11468480821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

The spelling of 11468480821 in words is "eleven billion, four hundred sixty-eight million, four hundred eighty thousand, eight hundred twenty-one".