1130011540 has 36 divisors (see below), whose sum is σ = 2760459156. Its totient is φ = 387432192.

The previous prime is 1130011523. The next prime is 1130011543. The reversal of 1130011540 is 451100311.

It can be written as a sum of positive squares in 2 ways, for example, as 763748496 + 366263044 = 27636^2 + 19138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130011543) 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, 575557 + ... + 577516.

It is an arithmetic number, because the mean of its divisors is an integer number (76679421).

Almost surely, 2^1130011540 is an apocalyptic number.

1130011540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130011540 is an abundant number, since it is smaller than the sum of its proper divisors (1630447616).

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

1130011540 is a wasteful number, since it uses less digits than its factorization.

1130011540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153096 (or 1153087 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1130011540 is about 33615.6442746528. The cubic root of 1130011540 is about 1041.5839829695.

Adding to 1130011540 its reverse (451100311), we get a palindrome (1581111851).

The spelling of 1130011540 in words is "one billion, one hundred thirty million, eleven thousand, five hundred forty".