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11112023 = 13854771
BaseRepresentation
bin101010011000…
…111001010111
3202220112211102
4222120321113
510321041043
61034100315
7163310366
oct52307127
922815742
1011112023
1162aa69a
12387a69b
1323c0a80
1416937dd
15e976b8
hexa98e57

11112023 has 4 divisors (see below), whose sum is σ = 11966808. Its totient is φ = 10257240.

The previous prime is 11112019. The next prime is 11112037. The reversal of 11112023 is 32021111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32021111 = 43744677.

It is a cyclic number.

It is not a de Polignac number, because 11112023 - 22 = 11112019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11111995 and 11112013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427373 + ... + 427398.

It is an arithmetic number, because the mean of its divisors is an integer number (2991702).

Almost surely, 211112023 is an apocalyptic number.

11112023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11112023 is a deficient number, since it is larger than the sum of its proper divisors (854785).

11112023 is an equidigital number, since it uses as much as digits as its factorization.

11112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854784.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11112023 is about 3333.4701138603. The cubic root of 11112023 is about 223.1504210118.

Adding to 11112023 its reverse (32021111), we get a palindrome (43133134).

The spelling of 11112023 in words is "eleven million, one hundred twelve thousand, twenty-three".

Divisors: 1 13 854771 11112023