1096518540 has 96 divisors (see below), whose sum is σ = 3362607360. Its totient is φ = 265326336.

The previous prime is 1096518539. The next prime is 1096518541. The reversal of 1096518540 is 458156901.

It is an interprime number because it is at equal distance from previous prime (1096518539) and next prime (1096518541).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1096518541) 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, 34107 + ... + 57933.

It is an arithmetic number, because the mean of its divisors is an integer number (35027160).

Almost surely, 2^1096518540 is an apocalyptic number.

1096518540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1096518540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681303680).

1096518540 is an abundant number, since it is smaller than the sum of its proper divisors (2266088820).

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

1096518540 is a wasteful number, since it uses less digits than its factorization.

1096518540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23911 (or 23909 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 1096518540 is about 33113.7213251546. The cubic root of 1096518540 is about 1031.1899214954.

The spelling of 1096518540 in words is "one billion, ninety-six million, five hundred eighteen thousand, five hundred forty".