11054840164 has 9 divisors (see below), whose sum is σ = 19346338291. Its totient is φ = 5527314940.

The previous prime is 11054840101. The next prime is 11054840171. The reversal of 11054840164 is 46104845011.

It is a happy number.

The square root of 11054840164 is 105142.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 183999 + ... + 236569.

Almost surely, 2^11054840164 is an apocalyptic number.

11054840164 is the 105142-nd square number.

It is an amenable number.

11054840164 is a deficient number, since it is larger than the sum of its proper divisors (8291498127).

11054840164 is an frugal number, since it uses more digits than its factorization.

11054840164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105146 (or 52573 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 11054840164 in words is "eleven billion, fifty-four million, eight hundred forty thousand, one hundred sixty-four".