11481000004 has 12 divisors (see below), whose sum is σ = 20144765200. Its totient is φ = 5725352808.

The previous prime is 11480999993. The next prime is 11481000067. The reversal of 11481000004 is 40000018411.

It is a super-2 number, since 2×11481000004² (a number of 21 digits) contains 22 as substring.

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, 3785094 + ... + 3788125.

Almost surely, 2^11481000004 is an apocalyptic number.

It is an amenable number.

11481000004 is a deficient number, since it is larger than the sum of its proper divisors (8663765196).

11481000004 is a wasteful number, since it uses less digits than its factorization.

11481000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7573602 (or 7573600 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11481000004 its reverse (40000018411), we get a palindrome (51481018415).

The spelling of 11481000004 in words is "eleven billion, four hundred eighty-one million, four", and thus it is an aban number.