11560550403 has 16 divisors (see below), whose sum is σ = 15568422560. Its totient is φ = 7630212096.

The previous prime is 11560550383. The next prime is 11560550413. The reversal of 11560550403 is 30405506511.

It is not a de Polignac number, because 11560550403 - 2⁵ = 11560550371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11560550413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86163 + ... + 174771.

It is an arithmetic number, because the mean of its divisors is an integer number (973026410).

Almost surely, 2^11560550403 is an apocalyptic number.

11560550403 is a deficient number, since it is larger than the sum of its proper divisors (4007872157).

11560550403 is a wasteful number, since it uses less digits than its factorization.

11560550403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89046.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 11560550403 in words is "eleven billion, five hundred sixty million, five hundred fifty thousand, four hundred three".