Search a number
-
+
11856468 = 2231376003
BaseRepresentation
bin101101001110…
…101001010100
3211022101000110
4231032221110
511013401333
61102043020
7202530651
oct55165124
924271013
1011856468
116768a38
123b79470
1325c1880
141808c28
151093063
hexb4ea54

11856468 has 24 divisors (see below), whose sum is σ = 29793568. Its totient is φ = 3648096.

The previous prime is 11856461. The next prime is 11856469. The reversal of 11856468 is 86465811.

11856468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11856461) 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, 37846 + ... + 38157.

Almost surely, 211856468 is an apocalyptic number.

It is an amenable number.

11856468 is an abundant number, since it is smaller than the sum of its proper divisors (17937100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11856468 is a wasteful number, since it uses less digits than its factorization.

11856468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76023 (or 76021 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 11856468 is about 3443.3222329605. The cubic root of 11856468 is about 228.0263896817.

The spelling of 11856468 in words is "eleven million, eight hundred fifty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 76003 152006 228009 304012 456018 912036 988039 1976078 2964117 3952156 5928234 11856468