45511423111 has 8 divisors (see below), whose sum is σ = 56741514624. Its totient is φ = 35463446520.

The previous prime is 45511423109. The next prime is 45511423183. The reversal of 45511423111 is 11132411554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45511423111 - 2¹ = 45511423109 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 45511423111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511423211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295528645 + ... + 295528798.

It is an arithmetic number, because the mean of its divisors is an integer number (7092689328).

Almost surely, 2^45511423111 is an apocalyptic number.

45511423111 is a deficient number, since it is larger than the sum of its proper divisors (11230091513).

45511423111 is a wasteful number, since it uses less digits than its factorization.

45511423111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591057461.

The product of its digits is 2400, while the sum is 28.

Adding to 45511423111 its reverse (11132411554), we get a palindrome (56643834665).

The spelling of 45511423111 in words is "forty-five billion, five hundred eleven million, four hundred twenty-three thousand, one hundred eleven".