Search a number
-
+
11168941 = 719791063
BaseRepresentation
bin101010100110…
…110010101101
3210000102220111
4222212302231
510324401231
61035220021
7163635340
oct52466255
923012814
1011168941
116339433
1238a7611
132410954
1416aa457
15ea94b1
hexaa6cad

11168941 has 16 divisors (see below), whose sum is σ = 13619200. Its totient is φ = 8946288.

The previous prime is 11168909. The next prime is 11168947. The reversal of 11168941 is 14986111.

It is a cyclic number.

It is not a de Polignac number, because 11168941 - 25 = 11168909 is a prime.

It is a super-2 number, since 2×111689412 = 249490486122962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11168947) 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 15 ways as a sum of consecutive naturals, for example, 9976 + ... + 11038.

It is an arithmetic number, because the mean of its divisors is an integer number (851200).

Almost surely, 211168941 is an apocalyptic number.

It is an amenable number.

11168941 is a deficient number, since it is larger than the sum of its proper divisors (2450259).

11168941 is a wasteful number, since it uses less digits than its factorization.

11168941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its digits is 1728, while the sum is 31.

The square root of 11168941 is about 3341.9965589450. The cubic root of 11168941 is about 223.5307793260.

The spelling of 11168941 in words is "eleven million, one hundred sixty-eight thousand, nine hundred forty-one".

Divisors: 1 7 19 79 133 553 1063 1501 7441 10507 20197 83977 141379 587839 1595563 11168941