11870454563 has 8 divisors (see below), whose sum is σ = 12955999680. Its totient is φ = 10785978280.

The previous prime is 11870454511. The next prime is 11870454599. The reversal of 11870454563 is 36545407811.

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

It is not a de Polignac number, because 11870454563 - 2¹⁴ = 11870438179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11870454503) 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, 243893 + ... + 288486.

It is an arithmetic number, because the mean of its divisors is an integer number (1619499960).

Almost surely, 2^11870454563 is an apocalyptic number.

11870454563 is a deficient number, since it is larger than the sum of its proper divisors (1085545117).

11870454563 is a wasteful number, since it uses less digits than its factorization.

11870454563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534417.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 11870454563 in words is "eleven billion, eight hundred seventy million, four hundred fifty-four thousand, five hundred sixty-three".