11150720671711 has 4 divisors (see below), whose sum is σ = 11422689468624. Its totient is φ = 10878751874800.

The previous prime is 11150720671697. The next prime is 11150720671723. The reversal of 11150720671711 is 11717602705111.

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

It is a cyclic number.

It is not a de Polignac number, because 11150720671711 - 2¹⁹ = 11150720147423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150720671751) 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, 135984398395 + ... + 135984398476.

It is an arithmetic number, because the mean of its divisors is an integer number (2855672367156).

Almost surely, 2^{11150720671711} is an apocalyptic number.

11150720671711 is a deficient number, since it is larger than the sum of its proper divisors (271968796913).

11150720671711 is an equidigital number, since it uses as much as digits as its factorization.

11150720671711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271968796912.

The product of its (nonzero) digits is 20580, while the sum is 40.

The spelling of 11150720671711 in words is "eleven trillion, one hundred fifty billion, seven hundred twenty million, six hundred seventy-one thousand, seven hundred eleven".