11321200357 has 2 divisors, whose sum is σ = 11321200358. Its totient is φ = 11321200356.

The previous prime is 11321200349. The next prime is 11321200381. The reversal of 11321200357 is 75300212311.

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., 11321172801 + 27556 = 106401^2 + 166^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321200357 - 2³ = 11321200349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321200157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660600178 + 5660600179.

It is an arithmetic number, because the mean of its divisors is an integer number (5660600179).

Almost surely, 2^11321200357 is an apocalyptic number.

It is an amenable number.

11321200357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321200357 is an equidigital number, since it uses as much as digits as its factorization.

11321200357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 11321200357 its reverse (75300212311), we get a palindrome (86621412668).

The spelling of 11321200357 in words is "eleven billion, three hundred twenty-one million, two hundred thousand, three hundred fifty-seven".