11148347984 has 20 divisors (see below), whose sum is σ = 21602587584. Its totient is φ = 5573486688.

The previous prime is 11148347981. The next prime is 11148348047. The reversal of 11148347984 is 48974384111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148347981) 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, 106649 + ... + 183495.

Almost surely, 2^11148347984 is an apocalyptic number.

It is an amenable number.

11148347984 is a deficient number, since it is larger than the sum of its proper divisors (10454239600).

11148347984 is an equidigital number, since it uses as much as digits as its factorization.

11148347984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85922 (or 85916 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The spelling of 11148347984 in words is "eleven billion, one hundred forty-eight million, three hundred forty-seven thousand, nine hundred eighty-four".