1105317540 has 36 divisors (see below), whose sum is σ = 3352797084. Its totient is φ = 294751296.

The previous prime is 1105317511. The next prime is 1105317541. The reversal of 1105317540 is 457135011.

1105317540 is a `hidden beast` number, since 1 + 105 + 3 + 17 + 540 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 879596964 + 225720576 = 29658^2 + 15024^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1105317541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3070147 + ... + 3070506.

Almost surely, 2^1105317540 is an apocalyptic number.

1105317540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105317540 is an abundant number, since it is smaller than the sum of its proper divisors (2247479544).

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

1105317540 is a wasteful number, since it uses less digits than its factorization.

1105317540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140668 (or 6140663 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1105317540 is about 33246.3161869101. The cubic root of 1105317540 is about 1033.9408334366.

The spelling of 1105317540 in words is "one billion, one hundred five million, three hundred seventeen thousand, five hundred forty".