11320724447 has 2 divisors, whose sum is σ = 11320724448. Its totient is φ = 11320724446.

The previous prime is 11320724417. The next prime is 11320724477. The reversal of 11320724447 is 74442702311.

It is a balanced prime because it is at equal distance from previous prime (11320724417) and next prime (11320724477).

It is a cyclic number.

It is not a de Polignac number, because 11320724447 - 2¹⁶ = 11320658911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11320724417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660362223 + 5660362224.

It is an arithmetic number, because the mean of its divisors is an integer number (5660362224).

Almost surely, 2^11320724447 is an apocalyptic number.

11320724447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320724447 is an equidigital number, since it uses as much as digits as its factorization.

11320724447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 11320724447 in words is "eleven billion, three hundred twenty million, seven hundred twenty-four thousand, four hundred forty-seven".