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11419069 = 29393761
BaseRepresentation
bin101011100011…
…110110111101
3210111011000111
4223203312331
510410402234
61044430021
7166026514
oct53436675
923434014
1011419069
11649a352
1239a8311
13249a75c
14173367b
151008664
hexae3dbd

11419069 has 4 divisors (see below), whose sum is σ = 11812860. Its totient is φ = 11025280.

The previous prime is 11419049. The next prime is 11419099. The reversal of 11419069 is 96091411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9078169 + 2340900 = 3013^2 + 1530^2 .

It is a cyclic number.

It is not a de Polignac number, because 11419069 - 27 = 11418941 is a prime.

It is a super-2 number, since 2×114190692 = 260790273653522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11419069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11419039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196852 + ... + 196909.

It is an arithmetic number, because the mean of its divisors is an integer number (2953215).

Almost surely, 211419069 is an apocalyptic number.

It is an amenable number.

11419069 is a deficient number, since it is larger than the sum of its proper divisors (393791).

11419069 is an equidigital number, since it uses as much as digits as its factorization.

11419069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393790.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11419069 is about 3379.2112985133. The cubic root of 11419069 is about 225.1871299198.

The spelling of 11419069 in words is "eleven million, four hundred nineteen thousand, sixty-nine".

Divisors: 1 29 393761 11419069