1163947530496 has 27 divisors (see below), whose sum is σ = 2323382847681. Its totient is φ = 581965134336.

The previous prime is 1163947530491. The next prime is 1163947530497. The reversal of 1163947530496 is 6940357493611.

The square root of 1163947530496 is 1078864.

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

It can be written as a sum of positive squares in only one way, i.e., 5827184896 + 1158120345600 = 76336^2 + 1076160^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1163947530496.

It is not an unprimeable number, because it can be changed into a prime (1163947530491) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17228110 + ... + 17295538.

Almost surely, 2^{1163947530496} is an apocalyptic number.

1163947530496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1163947530496 is the 1078864-th square number.

It is an amenable number.

1163947530496 is a deficient number, since it is larger than the sum of its proper divisors (1159435317185).

1163947530496 is an frugal number, since it uses more digits than its factorization.

1163947530496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134874 (or 67431 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 1163947530496 in words is "one trillion, one hundred sixty-three billion, nine hundred forty-seven million, five hundred thirty thousand, four hundred ninety-six".