1109538802 has 16 divisors (see below), whose sum is σ = 1718341632. Its totient is φ = 536971680.

The previous prime is 1109538767. The next prime is 1109538803. The reversal of 1109538802 is 2088359011.

It is not an unprimeable number, because it can be changed into a prime (1109538803) 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, 42858 + ... + 63685.

It is an arithmetic number, because the mean of its divisors is an integer number (107396352).

Almost surely, 2^1109538802 is an apocalyptic number.

1109538802 is a deficient number, since it is larger than the sum of its proper divisors (608802830).

1109538802 is a wasteful number, since it uses less digits than its factorization.

1109538802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106713.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1109538802 is about 33309.7403472318. The cubic root of 1109538802 is about 1035.2553850251.

The spelling of 1109538802 in words is "one billion, one hundred nine million, five hundred thirty-eight thousand, eight hundred two".