11014330997 has 4 divisors (see below), whose sum is σ = 11014999596. Its totient is φ = 11013662400.

The previous prime is 11014330981. The next prime is 11014331021. The reversal of 11014330997 is 79903341011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79903341011 = 13 ⋅6146410847.

It can be written as a sum of positive squares in 2 ways, for example, as 8112785041 + 2901545956 = 90071^2 + 53866^2 .

It is a cyclic number.

It is not a de Polignac number, because 11014330997 - 2⁴ = 11014330981 is a prime.

It is a super-2 number, since 2×11014330997² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11014330997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11014330927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308948 + ... + 342749.

It is an arithmetic number, because the mean of its divisors is an integer number (2753749899).

Almost surely, 2^11014330997 is an apocalyptic number.

It is an amenable number.

11014330997 is a deficient number, since it is larger than the sum of its proper divisors (668599).

11014330997 is an equidigital number, since it uses as much as digits as its factorization.

11014330997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668598.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 11014330997 in words is "eleven billion, fourteen million, three hundred thirty thousand, nine hundred ninety-seven".