197111332 has 12 divisors (see below), whose sum is σ = 376303536. Its totient is φ = 89596040.

The previous prime is 197111309. The next prime is 197111351. The reversal of 197111332 is 233111791.

It is a self number, because there is not a number n which added to its sum of digits gives 197111332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2239858 + ... + 2239945.

It is an arithmetic number, because the mean of its divisors is an integer number (31358628).

Almost surely, 2^197111332 is an apocalyptic number.

It is an amenable number.

197111332 is a deficient number, since it is larger than the sum of its proper divisors (179192204).

197111332 is a wasteful number, since it uses less digits than its factorization.

197111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479818 (or 4479816 counting only the distinct ones).

The product of its digits is 1134, while the sum is 28.

The square root of 197111332 is about 14039.6343257223. The cubic root of 197111332 is about 581.9743772252.

The spelling of 197111332 in words is "one hundred ninety-seven million, one hundred eleven thousand, three hundred thirty-two".