11279297834457 has 16 divisors (see below), whose sum is σ = 15075661730112. Its totient is φ = 7501234991040.

The previous prime is 11279297834407. The next prime is 11279297834477. The reversal of 11279297834457 is 75443879297211.

It is not a de Polignac number, because 11279297834457 - 2²⁰ = 11279296785881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11279297834391 and 11279297834400.

It is not an unprimeable number, because it can be changed into a prime (11279297834407) 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, 22265023 + ... + 22765979.

It is an arithmetic number, because the mean of its divisors is an integer number (942228858132).

Almost surely, 2^{11279297834457} is an apocalyptic number.

It is an amenable number.

11279297834457 is a deficient number, since it is larger than the sum of its proper divisors (3796363895655).

11279297834457 is a wasteful number, since it uses less digits than its factorization.

11279297834457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519208.

The product of its digits is 213373440, while the sum is 69.

The spelling of 11279297834457 in words is "eleven trillion, two hundred seventy-nine billion, two hundred ninety-seven million, eight hundred thirty-four thousand, four hundred fifty-seven".