Base | Representation |
---|---|
bin | 101101101111… |
… | …110001001001 |
3 | 211120021010020 |
4 | 231233301021 |
5 | 11032222022 |
6 | 1105011053 |
7 | 203634333 |
oct | 55576111 |
9 | 24507106 |
10 | 11992137 |
11 | 6850963 |
12 | 4023a89 |
13 | 263b551 |
14 | 1842453 |
15 | 10bd35c |
hex | b6fc49 |
11992137 has 8 divisors (see below), whose sum is σ = 16026336. Its totient is φ = 7976352.
The previous prime is 11992117. The next prime is 11992139. The reversal of 11992137 is 73129911.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11992137 - 211 = 11990089 is a prime.
It is a super-2 number, since 2×119921372 = 287622699653538, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11992098 and 11992107.
It is not an unprimeable number, because it can be changed into a prime (11992139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003 + ... + 5744.
It is an arithmetic number, because the mean of its divisors is an integer number (2003292).
Almost surely, 211992137 is an apocalyptic number.
It is an amenable number.
11992137 is a deficient number, since it is larger than the sum of its proper divisors (4034199).
11992137 is an equidigital number, since it uses as much as digits as its factorization.
11992137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9207.
The product of its digits is 3402, while the sum is 33.
The square root of 11992137 is about 3462.9665028700. The cubic root of 11992137 is about 228.8928326509.
The spelling of 11992137 in words is "eleven million, nine hundred ninety-two thousand, one hundred thirty-seven".
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