1120885711 has 16 divisors (see below), whose sum is σ = 1250870688. Its totient is φ = 995737600.

The previous prime is 1120885691. The next prime is 1120885723. The reversal of 1120885711 is 1175880211.

It is a de Polignac number, because none of the positive numbers 2^k-1120885711 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 (1120885781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146091 + ... + 153571.

It is an arithmetic number, because the mean of its divisors is an integer number (78179418).

Almost surely, 2^1120885711 is an apocalyptic number.

1120885711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120885711 is a deficient number, since it is larger than the sum of its proper divisors (129984977).

1120885711 is a wasteful number, since it uses less digits than its factorization.

1120885711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802.

The product of its (nonzero) digits is 4480, while the sum is 34.

The square root of 1120885711 is about 33479.6312853054. The cubic root of 1120885711 is about 1038.7725011646.

The spelling of 1120885711 in words is "one billion, one hundred twenty million, eight hundred eighty-five thousand, seven hundred eleven".