11353499997 has 32 divisors (see below), whose sum is σ = 18324755712. Its totient is φ = 6103916544.

The previous prime is 11353499947. The next prime is 11353500001. The reversal of 11353499997 is 79999435311.

11353499997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11353499997 - 2⁶ = 11353499933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11353499997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11353499947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1922353 + ... + 1928249.

It is an arithmetic number, because the mean of its divisors is an integer number (572648616).

Almost surely, 2^11353499997 is an apocalyptic number.

11353499997 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11353499997 is a deficient number, since it is larger than the sum of its proper divisors (6971255715).

11353499997 is a wasteful number, since it uses less digits than its factorization.

11353499997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317.

The product of its digits is 8266860, while the sum is 60.

It can be divided in two parts, 113534 and 99997, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 11353499997 in words is "eleven billion, three hundred fifty-three million, four hundred ninety-nine thousand, nine hundred ninety-seven".