1109419248 has 160 divisors (see below), whose sum is σ = 3387211776. Its totient is φ = 306284544.

The previous prime is 1109419231. The next prime is 1109419301. The reversal of 1109419248 is 8429149011.

It is a super-2 number, since 2×1109419248² = 2461622135665771008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2896465 + ... + 2896847.

Almost surely, 2^1109419248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1109419248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693605888).

1109419248 is an abundant number, since it is smaller than the sum of its proper divisors (2277792528).

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

1109419248 is a wasteful number, since it uses less digits than its factorization.

1109419248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1109419248 is about 33307.9457187020. The cubic root of 1109419248 is about 1035.2182003956.

The spelling of 1109419248 in words is "one billion, one hundred nine million, four hundred nineteen thousand, two hundred forty-eight".