45605621111 has 16 divisors (see below), whose sum is σ = 46761887520. Its totient is φ = 44463431040.

The previous prime is 45605621069. The next prime is 45605621119. The reversal of 45605621111 is 11112650654.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45605621111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45605621119) 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, 4291841 + ... + 4302453.

It is an arithmetic number, because the mean of its divisors is an integer number (2922617970).

Almost surely, 2^45605621111 is an apocalyptic number.

45605621111 is a deficient number, since it is larger than the sum of its proper divisors (1156266409).

45605621111 is a wasteful number, since it uses less digits than its factorization.

45605621111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 45605621111 in words is "forty-five billion, six hundred five million, six hundred twenty-one thousand, one hundred eleven".