48187811 has 16 divisors (see below), whose sum is σ = 56242368. Its totient is φ = 40435200.

The previous prime is 48187747. The next prime is 48187849. The reversal of 48187811 is 11878184.

It is a cyclic number.

It is not a de Polignac number, because 48187811 - 2⁶ = 48187747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48181811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92231 + ... + 92751.

It is an arithmetic number, because the mean of its divisors is an integer number (3515148).

Almost surely, 2^48187811 is an apocalyptic number.

48187811 is a deficient number, since it is larger than the sum of its proper divisors (8054557).

48187811 is a wasteful number, since it uses less digits than its factorization.

48187811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its digits is 14336, while the sum is 38.

The square root of 48187811 is about 6941.7440892041. The cubic root of 48187811 is about 363.8974950870.

The spelling of 48187811 in words is "forty-eight million, one hundred eighty-seven thousand, eight hundred eleven".