11140004148 has 96 divisors (see below), whose sum is σ = 32062652160. Its totient is φ = 2931517440.

The previous prime is 11140004147. The next prime is 11140004153. The reversal of 11140004148 is 84140004111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140004147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492348 + ... + 514476.

It is an arithmetic number, because the mean of its divisors is an integer number (333985960).

Almost surely, 2^11140004148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11140004148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16031326080).

11140004148 is an abundant number, since it is smaller than the sum of its proper divisors (20922648012).

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

11140004148 is a wasteful number, since it uses less digits than its factorization.

11140004148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22617 (or 22615 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 11140004148 its reverse (84140004111), we get a palindrome (95280008259).

The spelling of 11140004148 in words is "eleven billion, one hundred forty million, four thousand, one hundred forty-eight".