1986048711 has 12 divisors (see below), whose sum is σ = 2869877088. Its totient is φ = 1323506304.

The previous prime is 1986048677. The next prime is 1986048761. The reversal of 1986048711 is 1178406891.

It is a happy number.

1986048711 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1986048711 - 2⁷ = 1986048583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1986048761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19215 + ... + 65888.

It is an arithmetic number, because the mean of its divisors is an integer number (239156424).

Almost surely, 2^1986048711 is an apocalyptic number.

1986048711 is a deficient number, since it is larger than the sum of its proper divisors (883828377).

1986048711 is a wasteful number, since it uses less digits than its factorization.

1986048711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87702 (or 87699 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 1986048711 is about 44565.1064286848. The cubic root of 1986048711 is about 1256.9846243394.

The spelling of 1986048711 in words is "one billion, nine hundred eighty-six million, forty-eight thousand, seven hundred eleven".