1190138112 has 216 divisors, whose sum is σ = 3732834560. Its totient is φ = 363294720.

The previous prime is 1190138107. The next prime is 1190138123. The reversal of 1190138112 is 2118310911.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1356618 + ... + 1357494.

Almost surely, 2^1190138112 is an apocalyptic number.

1190138112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1190138112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1866417280).

1190138112 is an abundant number, since it is smaller than the sum of its proper divisors (2542696448).

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

1190138112 is a wasteful number, since it uses less digits than its factorization.

1190138112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 1190138112 is about 34498.3783966725. The cubic root of 1190138112 is about 1059.7394969197.

The spelling of 1190138112 in words is "one billion, one hundred ninety million, one hundred thirty-eight thousand, one hundred twelve".