199426711 has 16 divisors (see below), whose sum is σ = 231409440. Its totient is φ = 169850880.

The previous prime is 199426697. The next prime is 199426723. The reversal of 199426711 is 117624991.

199426711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 199426711 - 2¹³ = 199418519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199426741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40495 + ... + 45151.

It is an arithmetic number, because the mean of its divisors is an integer number (14463090).

Almost surely, 2^199426711 is an apocalyptic number.

199426711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

199426711 is a deficient number, since it is larger than the sum of its proper divisors (31982729).

199426711 is a wasteful number, since it uses less digits than its factorization.

199426711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914.

The product of its digits is 27216, while the sum is 40.

The square root of 199426711 is about 14121.8522510328. The cubic root of 199426711 is about 584.2442438288.

The spelling of 199426711 in words is "one hundred ninety-nine million, four hundred twenty-six thousand, seven hundred eleven".