Search a number
-
+
11138151189 = 3112348730133
BaseRepresentation
bin10100101111110001…
…01011001100010101
31001202020101201001010
422113320223030111
5140302331314224
65041121122433
7543004502664
oct122770531425
931666351033
1011138151189
1147a6217930
1221aa189419
131086738309
14779392ddb
15452c7ce29
hex297e2b315

11138151189 has 32 divisors (see below), whose sum is σ = 16940611584. Its totient is φ = 6443426880.

The previous prime is 11138151187. The next prime is 11138151203. The reversal of 11138151189 is 98115183111.

It is not a de Polignac number, because 11138151189 - 21 = 11138151187 is a prime.

It is a super-2 number, since 2×111381511892 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11138151187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354567 + ... + 384699.

It is an arithmetic number, because the mean of its divisors is an integer number (529394112).

Almost surely, 211138151189 is an apocalyptic number.

It is an amenable number.

11138151189 is a deficient number, since it is larger than the sum of its proper divisors (5802460395).

11138151189 is a wasteful number, since it uses less digits than its factorization.

11138151189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657.

The product of its digits is 8640, while the sum is 39.

The spelling of 11138151189 in words is "eleven billion, one hundred thirty-eight million, one hundred fifty-one thousand, one hundred eighty-nine".

Divisors: 1 3 11 23 33 69 253 487 759 1461 5357 11201 16071 30133 33603 90399 123211 331463 369633 693059 994389 2079177 7623649 14674771 22870947 44024313 161422481 337519733 484267443 1012559199 3712717063 11138151189