45115911 has 12 divisors (see below), whose sum is σ = 66554592. Its totient is φ = 29437056.

The previous prime is 45115907. The next prime is 45115927. The reversal of 45115911 is 11951154.

It is not a de Polignac number, because 45115911 - 2² = 45115907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45115951) 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 11 ways as a sum of consecutive naturals, for example, 52906 + ... + 53751.

It is an arithmetic number, because the mean of its divisors is an integer number (5546216).

Almost surely, 2^45115911 is an apocalyptic number.

45115911 is a deficient number, since it is larger than the sum of its proper divisors (21438681).

45115911 is a wasteful number, since it uses less digits than its factorization.

45115911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106710 (or 106707 counting only the distinct ones).

The product of its digits is 900, while the sum is 27.

The square root of 45115911 is about 6716.8378720943. The cubic root of 45115911 is about 355.9944634707.

The spelling of 45115911 in words is "forty-five million, one hundred fifteen thousand, nine hundred eleven".