1105115130 has 128 divisors (see below), whose sum is σ = 3436992000. Its totient is φ = 252576576.

The previous prime is 1105115117. The next prime is 1105115147. The reversal of 1105115130 is 315115011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86644 + ... + 98576.

It is an arithmetic number, because the mean of its divisors is an integer number (26851500).

Almost surely, 2^1105115130 is an apocalyptic number.

1105115130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105115130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718496000).

1105115130 is an abundant number, since it is smaller than the sum of its proper divisors (2331876870).

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

1105115130 is a wasteful number, since it uses less digits than its factorization.

1105115130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The square root of 1105115130 is about 33243.2719508775. The cubic root of 1105115130 is about 1033.8777165094.

The spelling of 1105115130 in words is "one billion, one hundred five million, one hundred fifteen thousand, one hundred thirty".