Search a number
-
+
11426669 = 17719467
BaseRepresentation
bin101011100101…
…101101101101
3210111112102222
4223211231231
510411123134
61044525125
7166060622
oct53455555
923445388
1011426669
1164a5031
1239b07a5
1324a1057
141736349
15100aa2e
hexae5b6d

11426669 has 8 divisors (see below), whose sum is σ = 12270528. Its totient is φ = 10601920.

The previous prime is 11426663. The next prime is 11426671. The reversal of 11426669 is 96662411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11426669 is a prime.

It is a super-2 number, since 2×114266692 = 261137528871122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11426663) 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, 3527 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (1533816).

Almost surely, 211426669 is an apocalyptic number.

It is an amenable number.

11426669 is a deficient number, since it is larger than the sum of its proper divisors (843859).

11426669 is an equidigital number, since it uses as much as digits as its factorization.

11426669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555.

The product of its digits is 15552, while the sum is 35.

The square root of 11426669 is about 3380.3356342233. The cubic root of 11426669 is about 225.2370768593.

The spelling of 11426669 in words is "eleven million, four hundred twenty-six thousand, six hundred sixty-nine".

Divisors: 1 17 71 1207 9467 160939 672157 11426669