1109940702 has 64 divisors (see below), whose sum is σ = 2422405440. Its totient is φ = 337019904.

The previous prime is 1109940701. The next prime is 1109940703. The reversal of 1109940702 is 2070499011.

It is an interprime number because it is at equal distance from previous prime (1109940701) and next prime (1109940703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109940701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2853124 + ... + 2853512.

It is an arithmetic number, because the mean of its divisors is an integer number (37850085).

Almost surely, 2^1109940702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1109940702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211202720).

1109940702 is an abundant number, since it is smaller than the sum of its proper divisors (1312464738).

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

1109940702 is a wasteful number, since it uses less digits than its factorization.

1109940702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 1109940702 is about 33315.7725709610. The cubic root of 1109940702 is about 1035.3803675590.

The spelling of 1109940702 in words is "one billion, one hundred nine million, nine hundred forty thousand, seven hundred two".