49011 has 12 divisors (see below), whose sum is σ = 71496. Its totient is φ = 29760.

The previous prime is 49009. The next prime is 49019. The reversal of 49011 is 11094.

It is not a de Polignac number, because 49011 - 2¹ = 49009 is a prime.

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49019) 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, 1566 + ... + 1596.

It is an arithmetic number, because the mean of its divisors is an integer number (5958).

2⁴⁹⁰¹¹ is an apocalyptic number.

49011 is a deficient number, since it is larger than the sum of its proper divisors (22485).

49011 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 13 representation: 49011 = (19401)₁₃.

49011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 49011 is about 221.3842812848. The cubic root of 49011 is about 36.5957951513.

The spelling of 49011 in words is "forty-nine thousand, eleven".