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11152043 = 71593149
BaseRepresentation
bin101010100010…
…101010101011
3202222120201122
4222202222223
510323331133
61035005455
7163535150
oct52425253
922876648
1011152043
116327771
12389988b
132406056
1416a4227
15ea4498
hexaa2aab

11152043 has 4 divisors (see below), whose sum is σ = 12745200. Its totient is φ = 9558888.

The previous prime is 11152027. The next prime is 11152067. The reversal of 11152043 is 34025111.

11152043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11152043 - 24 = 11152027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152073) 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, 796568 + ... + 796581.

It is an arithmetic number, because the mean of its divisors is an integer number (3186300).

Almost surely, 211152043 is an apocalyptic number.

11152043 is a deficient number, since it is larger than the sum of its proper divisors (1593157).

11152043 is an equidigital number, since it uses as much as digits as its factorization.

11152043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593156.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11152043 is about 3339.4674725171. The cubic root of 11152043 is about 223.4179924580.

Adding to 11152043 its reverse (34025111), we get a palindrome (45177154).

The spelling of 11152043 in words is "eleven million, one hundred fifty-two thousand, forty-three".

Divisors: 1 7 1593149 11152043