11845397286 has 32 divisors (see below), whose sum is σ = 26819773920. Its totient is φ = 3873965472.

The previous prime is 11845397273. The next prime is 11845397293. The reversal of 11845397286 is 68279354811.

11845397286 is a `hidden beast` number, since 1 + 1 + 84 + 539 + 7 + 28 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066565 + ... + 2072288.

It is an arithmetic number, because the mean of its divisors is an integer number (838117935).

Almost surely, 2^11845397286 is an apocalyptic number.

11845397286 is an abundant number, since it is smaller than the sum of its proper divisors (14974376634).

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

11845397286 is a wasteful number, since it uses less digits than its factorization.

11845397286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138917 (or 4138911 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The spelling of 11845397286 in words is "eleven billion, eight hundred forty-five million, three hundred ninety-seven thousand, two hundred eighty-six".