46642911811 has 4 divisors (see below), whose sum is σ = 46912524192. Its totient is φ = 46373299432.

The previous prime is 46642911787. The next prime is 46642911823. The reversal of 46642911811 is 11811924664.

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 46642911811 - 2¹⁷ = 46642780739 is a prime.

It is a super-2 number, since 2×46642911811² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46642915811) 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, 134805931 + ... + 134806276.

It is an arithmetic number, because the mean of its divisors is an integer number (11728131048).

Almost surely, 2^46642911811 is an apocalyptic number.

46642911811 is a deficient number, since it is larger than the sum of its proper divisors (269612381).

46642911811 is a wasteful number, since it uses less digits than its factorization.

46642911811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269612380.

The product of its digits is 82944, while the sum is 43.

The spelling of 46642911811 in words is "forty-six billion, six hundred forty-two million, nine hundred eleven thousand, eight hundred eleven".