11541130144 has 24 divisors (see below), whose sum is σ = 22724456580. Its totient is φ = 5769839616.

The previous prime is 11541130123. The next prime is 11541130147. The reversal of 11541130144 is 44103114511.

It can be written as a sum of positive squares in 2 ways, for example, as 11521875600 + 19254544 = 107340^2 + 4388^2 .

It is not an unprimeable number, because it can be changed into a prime (11541130147) 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, 311722 + ... + 346774.

Almost surely, 2^11541130144 is an apocalyptic number.

It is an amenable number.

11541130144 is a deficient number, since it is larger than the sum of its proper divisors (11183326436).

11541130144 is a wasteful number, since it uses less digits than its factorization.

11541130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45352 (or 45344 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11541130144 its reverse (44103114511), we get a palindrome (55644244655).

The spelling of 11541130144 in words is "eleven billion, five hundred forty-one million, one hundred thirty thousand, one hundred forty-four".