11504131036 has 12 divisors (see below), whose sum is σ = 20133531880. Its totient is φ = 5751693360.

The previous prime is 11504130931. The next prime is 11504131061. The reversal of 11504131036 is 63013140511.

It is a self number, because there is not a number n which added to its sum of digits gives 11504131036.

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, 16491 + ... + 152578.

Almost surely, 2^11504131036 is an apocalyptic number.

It is an amenable number.

11504131036 is a deficient number, since it is larger than the sum of its proper divisors (8629400844).

11504131036 is a wasteful number, since it uses less digits than its factorization.

11504131036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186084 (or 186082 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 11504131036 its reverse (63013140511), we get a palindrome (74517271547).

The spelling of 11504131036 in words is "eleven billion, five hundred four million, one hundred thirty-one thousand, thirty-six".