11006575923457 has 4 divisors (see below), whose sum is σ = 11120045778436. Its totient is φ = 10893106068480.

The previous prime is 11006575923439. The next prime is 11006575923517. The reversal of 11006575923457 is 75432957560011.

It is a Cunningham number, because it is equal to 3317616²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4942369244736 + 6064206678721 = 2223144^2 + 2462561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11006575923457 is a prime.

It is a super-2 number, since 2×11006575923457² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11006575923398 and 11006575923407.

It is not an unprimeable number, because it can be changed into a prime (11006575723457) 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, 56734927344 + ... + 56734927537.

It is an arithmetic number, because the mean of its divisors is an integer number (2780011444609).

Almost surely, 2^{11006575923457} is an apocalyptic number.

It is an amenable number.

11006575923457 is a deficient number, since it is larger than the sum of its proper divisors (113469854979).

11006575923457 is an equidigital number, since it uses as much as digits as its factorization.

11006575923457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113469854978.

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 11006575923457 in words is "eleven trillion, six billion, five hundred seventy-five million, nine hundred twenty-three thousand, four hundred fifty-seven".