1109504913 has 8 divisors (see below), whose sum is σ = 1613825376. Its totient is φ = 672427200.

The previous prime is 1109504863. The next prime is 1109504917. The reversal of 1109504913 is 3194059011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1109504913 - 2¹² = 1109500817 is a prime.

It is a super-2 number, since 2×1109504913² = 2462002303942275138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 33621361 = 1109504913 / (1 + 1 + 0 + 9 + 5 + 0 + 4 + 9 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (1109504917) 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, 16810648 + ... + 16810713.

It is an arithmetic number, because the mean of its divisors is an integer number (201728172).

Almost surely, 2^1109504913 is an apocalyptic number.

It is an amenable number.

1109504913 is a deficient number, since it is larger than the sum of its proper divisors (504320463).

1109504913 is a wasteful number, since it uses less digits than its factorization.

1109504913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33621375.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 1109504913 is about 33309.2316482983. The cubic root of 1109504913 is about 1035.2448448719.

The spelling of 1109504913 in words is "one billion, one hundred nine million, five hundred four thousand, nine hundred thirteen".