11846284155 has 32 divisors (see below), whose sum is σ = 21083397120. Its totient is φ = 6311017440.

The previous prime is 11846284147. The next prime is 11846284189. The reversal of 11846284155 is 55148264811.

11846284155 is a `hidden beast` number, since 1 + 1 + 8 + 4 + 628 + 4 + 15 + 5 = 666.

It is not a de Polignac number, because 11846284155 - 2³ = 11846284147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11846284155.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74824 + ... + 171146.

It is an arithmetic number, because the mean of its divisors is an integer number (658856160).

Almost surely, 2^11846284155 is an apocalyptic number.

11846284155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11846284155 is a deficient number, since it is larger than the sum of its proper divisors (9237112965).

11846284155 is an equidigital number, since it uses as much as digits as its factorization.

11846284155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97248 (or 97242 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The spelling of 11846284155 in words is "eleven billion, eight hundred forty-six million, two hundred eighty-four thousand, one hundred fifty-five".