48409911 has 24 divisors (see below), whose sum is σ = 76636560. Its totient is φ = 29203200.

The previous prime is 48409901. The next prime is 48409919. The reversal of 48409911 is 11990484.

It is a de Polignac number, because none of the positive numbers 2^k-48409911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48409919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22845 + ... + 24873.

It is an arithmetic number, because the mean of its divisors is an integer number (3193190).

Almost surely, 2^48409911 is an apocalyptic number.

48409911 is a deficient number, since it is larger than the sum of its proper divisors (28226649).

48409911 is a wasteful number, since it uses less digits than its factorization.

48409911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 48409911 is about 6957.7231189521. The cubic root of 48409911 is about 364.4557121870.

The spelling of 48409911 in words is "forty-eight million, four hundred nine thousand, nine hundred eleven".