1119965904 has 60 divisors (see below), whose sum is σ = 3139806852. Its totient is φ = 372672000.

The previous prime is 1119965893. The next prime is 1119965909. The reversal of 1119965904 is 4095699111.

It can be written as a sum of positive squares in 2 ways, for example, as 896403600 + 223562304 = 29940^2 + 14952^2 .

It is a super-2 number, since 2×1119965904² = 2508647252245074432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1119965904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119965909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80074 + ... + 93014.

Almost surely, 2^1119965904 is an apocalyptic number.

It is an amenable number.

1119965904 is an abundant number, since it is smaller than the sum of its proper divisors (2019840948).

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

1119965904 is a wasteful number, since it uses less digits than its factorization.

1119965904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556 (or 13547 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The square root of 1119965904 is about 33465.8916510527. The cubic root of 1119965904 is about 1038.4882819729.

The spelling of 1119965904 in words is "one billion, one hundred nineteen million, nine hundred sixty-five thousand, nine hundred four".