11946595146 has 16 divisors (see below), whose sum is σ = 23895141600. Its totient is φ = 3981873168.

The previous prime is 11946595127. The next prime is 11946595151. The reversal of 11946595146 is 64159564911.

It is a happy number.

It is a super-2 number, since 2×11946595146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5400 + ... + 154668.

It is an arithmetic number, because the mean of its divisors is an integer number (1493446350).

Almost surely, 2^11946595146 is an apocalyptic number.

11946595146 is an abundant number, since it is smaller than the sum of its proper divisors (11948546454).

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

11946595146 is a wasteful number, since it uses less digits than its factorization.

11946595146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162613.

The product of its digits is 1166400, while the sum is 51.

The spelling of 11946595146 in words is "eleven billion, nine hundred forty-six million, five hundred ninety-five thousand, one hundred forty-six".