1193921112 has 32 divisors (see below), whose sum is σ = 2996167680. Its totient is φ = 396458400.

The previous prime is 1193921111. The next prime is 1193921137. The reversal of 1193921112 is 2111293911.

It is a self number, because there is not a number n which added to its sum of digits gives 1193921112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193921111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88264 + ... + 100887.

It is an arithmetic number, because the mean of its divisors is an integer number (93630240).

Almost surely, 2^1193921112 is an apocalyptic number.

1193921112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1193921112 is an abundant number, since it is smaller than the sum of its proper divisors (1802246568).

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

1193921112 is a wasteful number, since it uses less digits than its factorization.

1193921112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189423 (or 189419 counting only the distinct ones).

The product of its digits is 972, while the sum is 30.

The square root of 1193921112 is about 34553.1635599405. The cubic root of 1193921112 is about 1060.8611466588.

The spelling of 1193921112 in words is "one billion, one hundred ninety-three million, nine hundred twenty-one thousand, one hundred twelve".