11056551473 has 8 divisors (see below), whose sum is σ = 12065016960. Its totient is φ = 10048640080.

The previous prime is 11056551463. The next prime is 11056551479. The reversal of 11056551473 is 37415565011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11056551473 - 2⁸ = 11056551217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056551479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96233 + ... + 177126.

It is an arithmetic number, because the mean of its divisors is an integer number (1508127120).

Almost surely, 2^11056551473 is an apocalyptic number.

It is an amenable number.

11056551473 is a deficient number, since it is larger than the sum of its proper divisors (1008465487).

11056551473 is a wasteful number, since it uses less digits than its factorization.

11056551473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277047.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 11056551473 in words is "eleven billion, fifty-six million, five hundred fifty-one thousand, four hundred seventy-three".