13111848 has 32 divisors (see below), whose sum is σ = 36422400. Its totient is φ = 4370544.

The previous prime is 13111837. The next prime is 13111849. The reversal of 13111848 is 84811131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13111849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30136 + ... + 30567.

It is an arithmetic number, because the mean of its divisors is an integer number (1138200).

Almost surely, 2^13111848 is an apocalyptic number.

13111848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13111848 is an abundant number, since it is smaller than the sum of its proper divisors (23310552).

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

13111848 is a wasteful number, since it uses less digits than its factorization.

13111848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60718 (or 60708 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 13111848 is about 3621.0285831515. The cubic root of 13111848 is about 235.8058827013.

Adding to 13111848 its reverse (84811131), we get a palindrome (97922979).

The spelling of 13111848 in words is "thirteen million, one hundred eleven thousand, eight hundred forty-eight".