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11418023 = 181199317
BaseRepresentation
bin101011100011…
…100110100111
3210111002120202
4223203212213
510410334043
61044421115
7166023461
oct53434647
923432522
1011418023
116499591
1239a779b
13249a136
141733131
1510081b8
hexae39a7

11418023 has 8 divisors (see below), whose sum is σ = 11575200. Its totient is φ = 11262240.

The previous prime is 11417963. The next prime is 11418037. The reversal of 11418023 is 32081411.

11418023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11418023 - 28 = 11417767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11417986 and 11418004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11418523) 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, 35861 + ... + 36177.

It is an arithmetic number, because the mean of its divisors is an integer number (1446900).

Almost surely, 211418023 is an apocalyptic number.

11418023 is a deficient number, since it is larger than the sum of its proper divisors (157177).

11418023 is a wasteful number, since it uses less digits than its factorization.

11418023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11418023 is about 3379.0565251265. The cubic root of 11418023 is about 225.1802539088.

Adding to 11418023 its reverse (32081411), we get a palindrome (43499434).

The spelling of 11418023 in words is "eleven million, four hundred eighteen thousand, twenty-three".

Divisors: 1 181 199 317 36019 57377 63083 11418023