Search a number
-
+
11879053 = 41289733
BaseRepresentation
bin101101010100…
…001010001101
3211100111222221
4231110022031
511020112203
61102335341
7202653544
oct55241215
924314887
1011879053
1167839aa
123b8a551
1325cbc34
14181315b
151099abd
hexb5428d

11879053 has 4 divisors (see below), whose sum is σ = 12168828. Its totient is φ = 11589280.

The previous prime is 11879027. The next prime is 11879057. The reversal of 11879053 is 35097811.

It is a happy number.

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 6874884 + 5004169 = 2622^2 + 2237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11879053 is a prime.

It is a super-2 number, since 2×118790532 = 282223800353618, 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 (11879057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144826 + ... + 144907.

It is an arithmetic number, because the mean of its divisors is an integer number (3042207).

Almost surely, 211879053 is an apocalyptic number.

It is an amenable number.

11879053 is a deficient number, since it is larger than the sum of its proper divisors (289775).

11879053 is an equidigital number, since it uses as much as digits as its factorization.

11879053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289774.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 11879053 is about 3446.6002089015. The cubic root of 11879053 is about 228.1710845284.

The spelling of 11879053 in words is "eleven million, eight hundred seventy-nine thousand, fifty-three".

Divisors: 1 41 289733 11879053