11256813670369 has 8 divisors (see below), whose sum is σ = 11281367829888. Its totient is φ = 11232283717200.

The previous prime is 11256813670367. The next prime is 11256813670381. The reversal of 11256813670369 is 96307631865211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11256813670369 - 2¹ = 11256813670367 is a prime.

It is a super-2 number, since 2×11256813670369² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11256813670363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120347 + ... + 6980800.

It is an arithmetic number, because the mean of its divisors is an integer number (1410170978736).

Almost surely, 2^{11256813670369} is an apocalyptic number.

It is an amenable number.

11256813670369 is a deficient number, since it is larger than the sum of its proper divisors (24554159519).

11256813670369 is a wasteful number, since it uses less digits than its factorization.

11256813670369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103175.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 11256813670369 in words is "eleven trillion, two hundred fifty-six billion, eight hundred thirteen million, six hundred seventy thousand, three hundred sixty-nine".