11438073854 has 8 divisors (see below), whose sum is σ = 17159739168. Its totient is φ = 5718160800.

The previous prime is 11438073821. The next prime is 11438073859. The reversal of 11438073854 is 45837083411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438073859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421622 + ... + 447929.

It is an arithmetic number, because the mean of its divisors is an integer number (2144967396).

Almost surely, 2^11438073854 is an apocalyptic number.

11438073854 is a deficient number, since it is larger than the sum of its proper divisors (5721665314).

11438073854 is an equidigital number, since it uses as much as digits as its factorization.

11438073854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876130.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 11438073854 in words is "eleven billion, four hundred thirty-eight million, seventy-three thousand, eight hundred fifty-four".