1119289272 has 64 divisors (see below), whose sum is σ = 2834416800. Its totient is φ = 368294400.

The previous prime is 1119289253. The next prime is 1119289291. The reversal of 1119289272 is 2729829111.

It is an interprime number because it is at equal distance from previous prime (1119289253) and next prime (1119289291).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349754 + ... + 1350582.

Almost surely, 2^1119289272 is an apocalyptic number.

1119289272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1119289272 is an abundant number, since it is smaller than the sum of its proper divisors (1715127528).

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

1119289272 is a wasteful number, since it uses less digits than its factorization.

1119289272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1492 counting only the distinct ones).

The product of its digits is 36288, while the sum is 42.

The square root of 1119289272 is about 33455.7808457671. The cubic root of 1119289272 is about 1038.2791041887.

The spelling of 1119289272 in words is "one billion, one hundred nineteen million, two hundred eighty-nine thousand, two hundred seventy-two".