949911 has 4 divisors (see below), whose sum is σ = 1266552. Its totient is φ = 633272.

The previous prime is 949903. The next prime is 949931. The reversal of 949911 is 119949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119949 = 3 ⋅39983.

It is a cyclic number.

It is not a de Polignac number, because 949911 - 2³ = 949903 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949931) 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, 158316 + ... + 158321.

It is an arithmetic number, because the mean of its divisors is an integer number (316638).

2⁹⁴⁹⁹¹¹ is an apocalyptic number.

949911 is a deficient number, since it is larger than the sum of its proper divisors (316641).

949911 is a wasteful number, since it uses less digits than its factorization.

949911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316640.

The product of its digits is 2916, while the sum is 33.

The square root of 949911 is about 974.6337773749. The cubic root of 949911 is about 98.3016872854.

The spelling of 949911 in words is "nine hundred forty-nine thousand, nine hundred eleven".