48511711 has 4 divisors (see below), whose sum is σ = 48560800. Its totient is φ = 48462624.

The previous prime is 48511709. The next prime is 48511721. The reversal of 48511711 is 11711584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48511711 - 2¹ = 48511709 is a prime.

It is a super-2 number, since 2×48511711² = 4706772208295042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48511711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48511721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23031 + ... + 25048.

It is an arithmetic number, because the mean of its divisors is an integer number (12140200).

Almost surely, 2^48511711 is an apocalyptic number.

48511711 is a deficient number, since it is larger than the sum of its proper divisors (49089).

48511711 is a wasteful number, since it uses less digits than its factorization.

48511711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49088.

The product of its digits is 1120, while the sum is 28.

The square root of 48511711 is about 6965.0348886420. The cubic root of 48511711 is about 364.7110016130.

The spelling of 48511711 in words is "forty-eight million, five hundred eleven thousand, seven hundred eleven".