11156791259249 has 8 divisors (see below), whose sum is σ = 11423329243392. Its totient is φ = 10890574989840.

The previous prime is 11156791259239. The next prime is 11156791259279. The reversal of 11156791259249 is 94295219765111.

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 11156791259249 - 2²⁸ = 11156522823793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11156791259191 and 11156791259200.

It is not an unprimeable number, because it can be changed into a prime (11156791259239) 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, 80358497 + ... + 80497214.

It is an arithmetic number, because the mean of its divisors is an integer number (1427916155424).

Almost surely, 2^{11156791259249} is an apocalyptic number.

It is an amenable number.

11156791259249 is a deficient number, since it is larger than the sum of its proper divisors (266537984143).

11156791259249 is a wasteful number, since it uses less digits than its factorization.

11156791259249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160857367.

The product of its digits is 12247200, while the sum is 62.

The spelling of 11156791259249 in words is "eleven trillion, one hundred fifty-six billion, seven hundred ninety-one million, two hundred fifty-nine thousand, two hundred forty-nine".