11048547865854 has 16 divisors (see below), whose sum is σ = 22183076652048. Its totient is φ = 3668519135232.

The previous prime is 11048547865853. The next prime is 11048547865871. The reversal of 11048547865854 is 45856874584011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11048547865853) 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, 3582536677 + ... + 3582539760.

It is an arithmetic number, because the mean of its divisors is an integer number (1386442290753).

Almost surely, 2^{11048547865854} is an apocalyptic number.

11048547865854 is an abundant number, since it is smaller than the sum of its proper divisors (11134528786194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11048547865854 is a wasteful number, since it uses less digits than its factorization.

11048547865854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165076699.

The product of its (nonzero) digits is 172032000, while the sum is 66.

The spelling of 11048547865854 in words is "eleven trillion, forty-eight billion, five hundred forty-seven million, eight hundred sixty-five thousand, eight hundred fifty-four".