11854440846 has 12 divisors (see below), whose sum is σ = 25684621872. Its totient is φ = 3951480276.

The previous prime is 11854440839. The next prime is 11854440847. The reversal of 11854440846 is 64804445811.

11854440846 is a `hidden beast` number, since 118 + 54 + 440 + 8 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11854440847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329290006 + ... + 329290041.

It is an arithmetic number, because the mean of its divisors is an integer number (2140385156).

Almost surely, 2^11854440846 is an apocalyptic number.

11854440846 is an abundant number, since it is smaller than the sum of its proper divisors (13830181026).

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

11854440846 is a wasteful number, since it uses less digits than its factorization.

11854440846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658580055 (or 658580052 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 11854440846 in words is "eleven billion, eight hundred fifty-four million, four hundred forty thousand, eight hundred forty-six".