48857911 has 12 divisors (see below), whose sum is σ = 53773720. Its totient is φ = 44264880.

The previous prime is 48857849. The next prime is 48857971. The reversal of 48857911 is 11975884.

It is a happy number.

It is not a de Polignac number, because 48857911 - 2¹⁵ = 48825143 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 (48857971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7621 + ... + 12481.

Almost surely, 2^48857911 is an apocalyptic number.

48857911 is a deficient number, since it is larger than the sum of its proper divisors (4915809).

48857911 is a wasteful number, since it uses less digits than its factorization.

48857911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926 (or 4903 counting only the distinct ones).

The product of its digits is 80640, while the sum is 43.

The square root of 48857911 is about 6989.8434174164. The cubic root of 48857911 is about 365.5765230589.

The spelling of 48857911 in words is "forty-eight million, eight hundred fifty-seven thousand, nine hundred eleven".