11534420442404 has 12 divisors (see below), whose sum is σ = 20187534052224. Its totient is φ = 5766553570344.

The previous prime is 11534420442319. The next prime is 11534420442427. The reversal of 11534420442404 is 40424402443511.

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, 164123192 + ... + 164193455.

It is an arithmetic number, because the mean of its divisors is an integer number (1682294504352).

Almost surely, 2^{11534420442404} is an apocalyptic number.

It is an amenable number.

11534420442404 is a deficient number, since it is larger than the sum of its proper divisors (8653113609820).

11534420442404 is a wasteful number, since it uses less digits than its factorization.

11534420442404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328325434 (or 328325432 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

Adding to 11534420442404 its reverse (40424402443511), we get a palindrome (51958822885915).

The spelling of 11534420442404 in words is "eleven trillion, five hundred thirty-four billion, four hundred twenty million, four hundred forty-two thousand, four hundred four".