964190909111 has 4 divisors (see below), whose sum is σ = 964239682032. Its totient is φ = 964142136192.

The previous prime is 964190909063. The next prime is 964190909137. The reversal of 964190909111 is 111909091469.

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 964190909111 - 2⁶ = 964190909047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 964190909111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964190900111) 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, 24356795 + ... + 24396348.

It is an arithmetic number, because the mean of its divisors is an integer number (241059920508).

Almost surely, 2^964190909111 is an apocalyptic number.

964190909111 is a deficient number, since it is larger than the sum of its proper divisors (48772921).

964190909111 is a wasteful number, since it uses less digits than its factorization.

964190909111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48772920.

The product of its (nonzero) digits is 157464, while the sum is 50.

The spelling of 964190909111 in words is "nine hundred sixty-four billion, one hundred ninety million, nine hundred nine thousand, one hundred eleven".