Search a number
-
+
11180029 = 71597147
BaseRepresentation
bin101010101001…
…011111111101
3210001000010011
4222221133331
510330230104
61035343221
7164012560
oct52513775
923030104
1011180029
1163467a3
1238b1b11
132415a03
1416b04d7
15eac904
hexaa97fd

11180029 has 4 divisors (see below), whose sum is σ = 12777184. Its totient is φ = 9582876.

The previous prime is 11180011. The next prime is 11180041. The reversal of 11180029 is 92008111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11180029 - 27 = 11179901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11179991 and 11180009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11180329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798567 + ... + 798580.

It is an arithmetic number, because the mean of its divisors is an integer number (3194296).

Almost surely, 211180029 is an apocalyptic number.

It is an amenable number.

11180029 is a deficient number, since it is larger than the sum of its proper divisors (1597155).

11180029 is an equidigital number, since it uses as much as digits as its factorization.

11180029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597154.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 11180029 is about 3343.6550360347. The cubic root of 11180029 is about 223.6047251474.

The spelling of 11180029 in words is "eleven million, one hundred eighty thousand, twenty-nine".

Divisors: 1 7 1597147 11180029