1109964415 has 36 divisors (see below), whose sum is σ = 1604988216. Its totient is φ = 734736576.

The previous prime is 1109964413. The next prime is 1109964451. The reversal of 1109964415 is 5144699011.

It is not a de Polignac number, because 1109964415 - 2¹ = 1109964413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109964413) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 203352 + ... + 208738.

It is an arithmetic number, because the mean of its divisors is an integer number (44583006).

Almost surely, 2^1109964415 is an apocalyptic number.

1109964415 is a deficient number, since it is larger than the sum of its proper divisors (495023801).

1109964415 is an equidigital number, since it uses as much as digits as its factorization.

1109964415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1109964415 is about 33316.1284515473. The cubic root of 1109964415 is about 1035.3877408658.

The spelling of 1109964415 in words is "one billion, one hundred nine million, nine hundred sixty-four thousand, four hundred fifteen".