45405111 has 8 divisors (see below), whose sum is σ = 62493184. Its totient is φ = 29293560.

The previous prime is 45405103. The next prime is 45405121. The reversal of 45405111 is 11150454.

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

It is not a de Polignac number, because 45405111 - 2³ = 45405103 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 (45405121) 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, 244021 + ... + 244206.

It is an arithmetic number, because the mean of its divisors is an integer number (7811648).

Almost surely, 2^45405111 is an apocalyptic number.

45405111 is a deficient number, since it is larger than the sum of its proper divisors (17088073).

45405111 is a wasteful number, since it uses less digits than its factorization.

45405111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488261.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 45405111 is about 6738.3314700302. The cubic root of 45405111 is about 356.7535038607.

Adding to 45405111 its reverse (11150454), we get a palindrome (56555565).

The spelling of 45405111 in words is "forty-five million, four hundred five thousand, one hundred eleven".