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11422869 = 35776599
BaseRepresentation
bin101011100100…
…110010010101
3210111100020020
4223210302111
510411012434
61044455353
7166043553
oct53446225
923440206
1011422869
1164a2197
1239aa559
13249c3c3
141734bd3
151009849
hexae4c95

11422869 has 8 divisors (see below), whose sum is σ = 15259200. Its totient is φ = 7600896.

The previous prime is 11422841. The next prime is 11422903. The reversal of 11422869 is 96822411.

11422869 is digitally balanced in base 2, 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 not a de Polignac number, because 11422869 - 25 = 11422837 is a prime.

It is a super-2 number, since 2×114228692 = 260963872382322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422669) 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, 1569 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (1907400).

Almost surely, 211422869 is an apocalyptic number.

It is an amenable number.

11422869 is a deficient number, since it is larger than the sum of its proper divisors (3836331).

11422869 is an equidigital number, since it uses as much as digits as its factorization.

11422869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179.

The product of its digits is 6912, while the sum is 33.

The square root of 11422869 is about 3379.7735131218. The cubic root of 11422869 is about 225.2121061588.

The spelling of 11422869 in words is "eleven million, four hundred twenty-two thousand, eight hundred sixty-nine".

Divisors: 1 3 577 1731 6599 19797 3807623 11422869