1130520551200 has 72 divisors (see below), whose sum is σ = 2760891174468. Its totient is φ = 452043079680.

The previous prime is 1130520551119. The next prime is 1130520551243. The reversal of 1130520551200 is 21550250311.

It can be written as a sum of positive squares in 6 ways, for example, as 657831300624 + 472689250576 = 811068^2 + 687524^2 .

It is a super-3 number, since 3×1130520551200³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1945744 + ... + 2459056.

Almost surely, 2^{1130520551200} is an apocalyptic number.

1130520551200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130520551200 is an abundant number, since it is smaller than the sum of its proper divisors (1630370623268).

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

1130520551200 is a wasteful number, since it uses less digits than its factorization.

1130520551200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516086 (or 516073 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 1130520551200 in words is "one trillion, one hundred thirty billion, five hundred twenty million, five hundred fifty-one thousand, two hundred".