11310657503 has 2 divisors, whose sum is σ = 11310657504. Its totient is φ = 11310657502.

The previous prime is 11310657493. The next prime is 11310657557. The reversal of 11310657503 is 30575601311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11310657503 - 2⁴ = 11310657487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11310657503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11310657103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655328751 + 5655328752.

It is an arithmetic number, because the mean of its divisors is an integer number (5655328752).

Almost surely, 2^11310657503 is an apocalyptic number.

11310657503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310657503 is an equidigital number, since it uses as much as digits as its factorization.

11310657503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 11310657503 in words is "eleven billion, three hundred ten million, six hundred fifty-seven thousand, five hundred three".