11141156827 has 4 divisors (see below), whose sum is σ = 11245279896. Its totient is φ = 11037033760.

The previous prime is 11141156797. The next prime is 11141156837. The reversal of 11141156827 is 72865114111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72865114111 = 17 ⋅4286183183.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11141156827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141156837) 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, 52061374 + ... + 52061587.

It is an arithmetic number, because the mean of its divisors is an integer number (2811319974).

Almost surely, 2^11141156827 is an apocalyptic number.

11141156827 is a deficient number, since it is larger than the sum of its proper divisors (104123069).

11141156827 is a wasteful number, since it uses less digits than its factorization.

11141156827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104123068.

The product of its digits is 13440, while the sum is 37.

The spelling of 11141156827 in words is "eleven billion, one hundred forty-one million, one hundred fifty-six thousand, eight hundred twenty-seven".