46663111 has 16 divisors (see below), whose sum is σ = 52059168. Its totient is φ = 41472000.

The previous prime is 46663103. The next prime is 46663139. The reversal of 46663111 is 11136664.

It is a 12-Lehmer number, since φ(46663111) divides (46663111-1)¹².

It is a cyclic number.

It is not a de Polignac number, because 46663111 - 2³ = 46663103 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 46663111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46663511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107551 + ... + 107983.

It is an arithmetic number, because the mean of its divisors is an integer number (3253698).

Almost surely, 2^46663111 is an apocalyptic number.

46663111 is a deficient number, since it is larger than the sum of its proper divisors (5396057).

46663111 is a wasteful number, since it uses less digits than its factorization.

46663111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its digits is 2592, while the sum is 28.

The square root of 46663111 is about 6831.0402575303. The cubic root of 46663111 is about 360.0182886799.

Adding to 46663111 its reverse (11136664), we get a palindrome (57799775).

It can be divided in two parts, 4666 and 3111, that added together give a palindrome (7777).

The spelling of 46663111 in words is "forty-six million, six hundred sixty-three thousand, one hundred eleven".