Search a number
-
+
11189192 = 237199807
BaseRepresentation
bin101010101011…
…101111001000
3210001110200112
4222223233020
510331023232
61035453452
7164051360
oct52535710
923043615
1011189192
116352673
1238b7288
132419c31
1416b39a0
15eb04b2
hexaabbc8

11189192 has 16 divisors (see below), whose sum is σ = 23976960. Its totient is φ = 4795344.

The previous prime is 11189183. The next prime is 11189197. The reversal of 11189192 is 29198111.

It is a super-2 number, since 2×111891922 = 250396035225728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11189197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99848 + ... + 99959.

It is an arithmetic number, because the mean of its divisors is an integer number (1498560).

Almost surely, 211189192 is an apocalyptic number.

It is an amenable number.

11189192 is an abundant number, since it is smaller than the sum of its proper divisors (12787768).

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

11189192 is a wasteful number, since it uses less digits than its factorization.

11189192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199820 (or 199816 counting only the distinct ones).

The product of its digits is 1296, while the sum is 32.

The square root of 11189192 is about 3345.0249625376. The cubic root of 11189192 is about 223.6657962652.

The spelling of 11189192 in words is "eleven million, one hundred eighty-nine thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 199807 399614 799228 1398649 1598456 2797298 5594596 11189192