11504860453 has 2 divisors, whose sum is σ = 11504860454. Its totient is φ = 11504860452.

The previous prime is 11504860447. The next prime is 11504860463. The reversal of 11504860453 is 35406840511.

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., 6999497569 + 4505362884 = 83663^2 + 67122^2 .

It is a cyclic number.

It is not a de Polignac number, because 11504860453 - 2⁹ = 11504859941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11504860463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752430226 + 5752430227.

It is an arithmetic number, because the mean of its divisors is an integer number (5752430227).

Almost surely, 2^11504860453 is an apocalyptic number.

It is an amenable number.

11504860453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11504860453 is an equidigital number, since it uses as much as digits as its factorization.

11504860453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 11504860453 in words is "eleven billion, five hundred four million, eight hundred sixty thousand, four hundred fifty-three".