11047006845 has 48 divisors (see below), whose sum is σ = 21918029952. Its totient is φ = 5042113920.

The previous prime is 11047006837. The next prime is 11047006849. The reversal of 11047006845 is 54860074011.

It is a happy number.

It is not a de Polignac number, because 11047006845 - 2³ = 11047006837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047006849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175275 + ... + 229815.

It is an arithmetic number, because the mean of its divisors is an integer number (456625624).

Almost surely, 2^11047006845 is an apocalyptic number.

11047006845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11047006845 is a deficient number, since it is larger than the sum of its proper divisors (10871023107).

11047006845 is a wasteful number, since it uses less digits than its factorization.

11047006845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55202 (or 55199 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 11047006845 in words is "eleven billion, forty-seven million, six thousand, eight hundred forty-five".