49116811 has 4 divisors (see below), whose sum is σ = 50314824. Its totient is φ = 47918800.

The previous prime is 49116787. The next prime is 49116857. The reversal of 49116811 is 11861194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11861194 = 2 ⋅5930597.

It is a cyclic number.

It is not a de Polignac number, because 49116811 - 2⁵ = 49116779 is a prime.

It is a super-2 number, since 2×49116811² = 4824922245619442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49116511) 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, 598945 + ... + 599026.

It is an arithmetic number, because the mean of its divisors is an integer number (12578706).

Almost surely, 2^49116811 is an apocalyptic number.

49116811 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

49116811 is a deficient number, since it is larger than the sum of its proper divisors (1198013).

49116811 is a wasteful number, since it uses less digits than its factorization.

49116811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198012.

The product of its digits is 1728, while the sum is 31.

The square root of 49116811 is about 7008.3386761771. The cubic root of 49116811 is about 366.2211206247.

The spelling of 49116811 in words is "forty-nine million, one hundred sixteen thousand, eight hundred eleven".