11115053603 has 2 divisors, whose sum is σ = 11115053604. Its totient is φ = 11115053602.

The previous prime is 11115053597. The next prime is 11115053671. The reversal of 11115053603 is 30635051111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11115053603 - 2⁶ = 11115053539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11115052603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557526801 + 5557526802.

It is an arithmetic number, because the mean of its divisors is an integer number (5557526802).

Almost surely, 2^11115053603 is an apocalyptic number.

11115053603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11115053603 is an equidigital number, since it uses as much as digits as its factorization.

11115053603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The spelling of 11115053603 in words is "eleven billion, one hundred fifteen million, fifty-three thousand, six hundred three".