11504230457 has 2 divisors, whose sum is σ = 11504230458. Its totient is φ = 11504230456.

The previous prime is 11504230427. The next prime is 11504230501. The reversal of 11504230457 is 75403240511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11479836736 + 24393721 = 107144^2 + 4939^2 .

It is a cyclic number.

It is not a de Polignac number, because 11504230457 - 2¹⁶ = 11504164921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11504230427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752115228 + 5752115229.

It is an arithmetic number, because the mean of its divisors is an integer number (5752115229).

Almost surely, 2^11504230457 is an apocalyptic number.

It is an amenable number.

11504230457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11504230457 is an equidigital number, since it uses as much as digits as its factorization.

11504230457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 11504230457 its reverse (75403240511), we get a palindrome (86907470968).

The spelling of 11504230457 in words is "eleven billion, five hundred four million, two hundred thirty thousand, four hundred fifty-seven".