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11634023 = 19612317
BaseRepresentation
bin101100011000…
…010101100111
3210220001212202
4230120111213
510434242043
61053205115
7200613302
oct54302547
923801782
1011634023
1166268a5
123a9079b
13254454b
14178bb39
15104c1b8
hexb18567

11634023 has 4 divisors (see below), whose sum is σ = 12246360. Its totient is φ = 11021688.

The previous prime is 11634011. The next prime is 11634041. The reversal of 11634023 is 32043611.

11634023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32043611 = 107299473.

It is a cyclic number.

It is not a de Polignac number, because 11634023 - 28 = 11633767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11633986 and 11634004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11634053) 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, 306140 + ... + 306177.

It is an arithmetic number, because the mean of its divisors is an integer number (3061590).

Almost surely, 211634023 is an apocalyptic number.

11634023 is a deficient number, since it is larger than the sum of its proper divisors (612337).

11634023 is an equidigital number, since it uses as much as digits as its factorization.

11634023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612336.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 11634023 is about 3410.8683645078. The cubic root of 11634023 is about 226.5913391081.

Adding to 11634023 its reverse (32043611), we get a palindrome (43677634).

The spelling of 11634023 in words is "eleven million, six hundred thirty-four thousand, twenty-three".

Divisors: 1 19 612317 11634023