1197011308 has 24 divisors (see below), whose sum is σ = 2236913280. Its totient is φ = 559224960.

The previous prime is 1197011281. The next prime is 1197011363. The reversal of 1197011308 is 8031107911.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 1197011308.

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, 162841 + ... + 170032.

It is an arithmetic number, because the mean of its divisors is an integer number (93204720).

Almost surely, 2^1197011308 is an apocalyptic number.

It is an amenable number.

1197011308 is a deficient number, since it is larger than the sum of its proper divisors (1039901972).

1197011308 is a wasteful number, since it uses less digits than its factorization.

1197011308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332937 (or 332935 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 31.

The square root of 1197011308 is about 34597.8512049520. The cubic root of 1197011308 is about 1061.7756248839.

The spelling of 1197011308 in words is "one billion, one hundred ninety-seven million, eleven thousand, three hundred eight".