48011999 has 16 divisors (see below), whose sum is σ = 56114688. Its totient is φ = 40230432.

The previous prime is 48011987. The next prime is 48012007. The reversal of 48011999 is 99911084.

It is a cyclic number.

It is not a de Polignac number, because 48011999 - 2¹² = 48007903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48011959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78017 + ... + 78629.

It is an arithmetic number, because the mean of its divisors is an integer number (3507168).

Almost surely, 2^48011999 is an apocalyptic number.

48011999 is a deficient number, since it is larger than the sum of its proper divisors (8102689).

48011999 is a wasteful number, since it uses less digits than its factorization.

48011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 48011999 is about 6929.0691293997. The cubic root of 48011999 is about 363.4543988629.

The spelling of 48011999 in words is "forty-eight million, eleven thousand, nine hundred ninety-nine".