46321213511 has 4 divisors (see below), whose sum is σ = 46339992312. Its totient is φ = 46302434712.

The previous prime is 46321213501. The next prime is 46321213517. The reversal of 46321213511 is 11531212364.

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 46321213511 - 2¹⁴ = 46321197127 is a prime.

It is a super-2 number, since 2×46321213511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46321213517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9385700 + ... + 9390633.

It is an arithmetic number, because the mean of its divisors is an integer number (11584998078).

Almost surely, 2^46321213511 is an apocalyptic number.

46321213511 is a deficient number, since it is larger than the sum of its proper divisors (18778801).

46321213511 is a wasteful number, since it uses less digits than its factorization.

46321213511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18778800.

The product of its digits is 4320, while the sum is 29.

Adding to 46321213511 its reverse (11531212364), we get a palindrome (57852425875).

The spelling of 46321213511 in words is "forty-six billion, three hundred twenty-one million, two hundred thirteen thousand, five hundred eleven".