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119911 = 112991
BaseRepresentation
bin11101010001100111
320002111011
4131101213
512314121
62323051
71006411
oct352147
9202434
10119911
1182100
1259487
134276c
14319b1
15257e1
hex1d467

119911 has 6 divisors (see below), whose sum is σ = 131936. Its totient is φ = 108900.

The previous prime is 119891. The next prime is 119921.

119911 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 119911 - 27 = 119783 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an enlightened number because it begins with the concatenation of its prime factors (11991).

119911 is a lucky number.

It is a nialpdrome in base 11.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375 + ... + 616.

2119911 is an apocalyptic number.

119911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

119911 is a deficient number, since it is larger than the sum of its proper divisors (12025).

119911 is an equidigital number, since it uses as much as digits as its factorization.

119911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 1002 counting only the distinct ones).

The product of its digits is 81, while the sum is 22.

The square root of 119911 is about 346.2816772513. The cubic root of 119911 is about 49.3120444221.

The spelling of 119911 in words is "one hundred nineteen thousand, nine hundred eleven".

Divisors: 1 11 121 991 10901 119911