11320242473 has 2 divisors, whose sum is σ = 11320242474. Its totient is φ = 11320242472.

The previous prime is 11320242457. The next prime is 11320242491. The reversal of 11320242473 is 37424202311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7329414544 + 3990827929 = 85612^2 + 63173^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320242473 - 2⁴ = 11320242457 is a prime.

It is a super-4 number, since 4×11320242473⁴ (a number of 41 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (11320242433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660121236 + 5660121237.

It is an arithmetic number, because the mean of its divisors is an integer number (5660121237).

Almost surely, 2^11320242473 is an apocalyptic number.

It is an amenable number.

11320242473 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320242473 is an equidigital number, since it uses as much as digits as its factorization.

11320242473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 11320242473 its reverse (37424202311), we get a palindrome (48744444784).

The spelling of 11320242473 in words is "eleven billion, three hundred twenty million, two hundred forty-two thousand, four hundred seventy-three".