11946148185 has 8 divisors (see below), whose sum is σ = 19113837120. Its totient is φ = 6371279024.

The previous prime is 11946148177. The next prime is 11946148231. The reversal of 11946148185 is 58184164911.

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

It is a cyclic number.

It is not a de Polignac number, because 11946148185 - 2³ = 11946148177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398204925 + ... + 398204954.

It is an arithmetic number, because the mean of its divisors is an integer number (2389229640).

Almost surely, 2^11946148185 is an apocalyptic number.

11946148185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11946148185 is a deficient number, since it is larger than the sum of its proper divisors (7167688935).

11946148185 is an equidigital number, since it uses as much as digits as its factorization.

11946148185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796409887.

The product of its digits is 276480, while the sum is 48.

The spelling of 11946148185 in words is "eleven billion, nine hundred forty-six million, one hundred forty-eight thousand, one hundred eighty-five".