11131140440004 has 96 divisors (see below), whose sum is σ = 28861913316096. Its totient is φ = 3317040261120.

The previous prime is 11131140439999. The next prime is 11131140440011. The reversal of 11131140440004 is 40004404113111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5475312 + ... + 7227815.

It is an arithmetic number, because the mean of its divisors is an integer number (300644930376).

Almost surely, 2^{11131140440004} is an apocalyptic number.

It is an amenable number.

11131140440004 is an abundant number, since it is smaller than the sum of its proper divisors (17730772876092).

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

11131140440004 is a wasteful number, since it uses less digits than its factorization.

11131140440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703325 (or 12703323 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11131140440004 its reverse (40004404113111), we get a palindrome (51135544553115).

The spelling of 11131140440004 in words is "eleven trillion, one hundred thirty-one billion, one hundred forty million, four hundred forty thousand, four".