11131440111004 has 12 divisors (see below), whose sum is σ = 19502697755800. Its totient is φ = 5559240752208.

The previous prime is 11131440110953. The next prime is 11131440111041. The reversal of 11131440111004 is 40011104413111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619821959 + ... + 1619828830.

Almost surely, 2^{11131440111004} is an apocalyptic number.

It is an amenable number.

11131440111004 is a deficient number, since it is larger than the sum of its proper divisors (8371257644796).

11131440111004 is a wasteful number, since it uses less digits than its factorization.

11131440111004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239651652 (or 3239651650 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 11131440111004 its reverse (40011104413111), we get a palindrome (51142544524115).

The spelling of 11131440111004 in words is "eleven trillion, one hundred thirty-one billion, four hundred forty million, one hundred eleven thousand, four".