11552000021593 has 2 divisors, whose sum is σ = 11552000021594. Its totient is φ = 11552000021592.

The previous prime is 11552000021579. The next prime is 11552000021623. The reversal of 11552000021593 is 39512000025511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11476829736009 + 75170285584 = 3387747^2 + 274172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11552000021593 is a prime.

It is not a weakly prime, because it can be changed into another prime (11552000051593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776000010796 + 5776000010797.

It is an arithmetic number, because the mean of its divisors is an integer number (5776000010797).

Almost surely, 2^{11552000021593} is an apocalyptic number.

It is an amenable number.

11552000021593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11552000021593 is an equidigital number, since it uses as much as digits as its factorization.

11552000021593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 34.

The spelling of 11552000021593 in words is "eleven trillion, five hundred fifty-two billion, twenty-one thousand, five hundred ninety-three".