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11126269 = 711144497
BaseRepresentation
bin101010011100…
…010111111101
3202221021101001
4222130113331
510322020034
61034250301
7163400050
oct52342775
922837331
1011126269
11630a370
123886991
1323c73bb
141698a97
15e9ba14
hexa9c5fd

11126269 has 8 divisors (see below), whose sum is σ = 13871808. Its totient is φ = 8669760.

The previous prime is 11126249. The next prime is 11126287. The reversal of 11126269 is 96262111.

11126269 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 not a de Polignac number, because 11126269 - 29 = 11125757 is a prime.

It is a super-2 number, since 2×111262692 = 247587723720722, 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 (11126209) 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, 72172 + ... + 72325.

It is an arithmetic number, because the mean of its divisors is an integer number (1733976).

Almost surely, 211126269 is an apocalyptic number.

It is an amenable number.

11126269 is a deficient number, since it is larger than the sum of its proper divisors (2745539).

11126269 is a wasteful number, since it uses less digits than its factorization.

11126269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144515.

The product of its digits is 1296, while the sum is 28.

The square root of 11126269 is about 3335.6062417498. The cubic root of 11126269 is about 223.2457424888.

It can be divided in two parts, 1112 and 6269, that added together give a triangular number (7381 = T121).

The spelling of 11126269 in words is "eleven million, one hundred twenty-six thousand, two hundred sixty-nine".

Divisors: 1 7 11 77 144497 1011479 1589467 11126269