1153368602500 has 135 divisors (see below), whose sum is σ = 2582643049833. Its totient is φ = 450543504000.

The previous prime is 1153368602473. The next prime is 1153368602501. The reversal of 1153368602500 is 52068633511.

The square root of 1153368602500 is 1073950.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 433830360964 + 719538241536 = 658658^2 + 848256^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153368602501) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2523782272 + ... + 2523782728.

Almost surely, 2^{1153368602500} is an apocalyptic number.

1153368602500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153368602500 is the 1073950-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153368602500

1153368602500 is an abundant number, since it is smaller than the sum of its proper divisors (1429274447333).

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

1153368602500 is an frugal number, since it uses more digits than its factorization.

1153368602500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1153368602500 in words is "one trillion, one hundred fifty-three billion, three hundred sixty-eight million, six hundred two thousand, five hundred".